Q: What were the Polish Underground State and the Home Army?

A: The Polish Underground State was a unique clandestine administrative, political, judicial, and military organization that operated in German-occupied Poland during World War II (1939—1945). It coordinated and directed resistance against the German occupation while maintaining the continuity of the prewar Polish Republic.

Established by the Polish Government-in-Exile in London, the Underground State recognized that government as the sole legitimate authority of the Republic of Poland, a position also recognized by the Allied powers. It did not include communist organizations or political parties of the extreme right.

Unlike most resistance movements in occupied Europe, the Polish Underground State sought not only to resist the occupiers but also to preserve the institutions of an independent Polish state. It maintained clandestine courts, schools, local administration, military forces, and communications with the Polish Government-in-Exile in London. [ poland in world war 2 ]

The The Home Army (Armia Krajowa, AK), numbering approximately 380,000 sworn members at its peak, was the military arm of the Polish Underground State and the largest underground resistance movement in occupied Europe. It brought together numerous resistance organizations that had emerged following Poland's defeat in September 1939. During its nearly six years of struggle—including the Warsaw Uprising—the Home Army lost more than 72,000 soldiers killed.
[ underground  ]

TThe Polish Underground State carried out an extraordinary range of military, political, educational, and humanitarian activities, including:

• sabotage and diversion Destruction of factories producing military equipment, warehouses, railway infrastructure, and other strategic targets in order to disrupt the German war effort. Operations such as Wachlarz ("Fan") targeted the railway network linking Germany with the Eastern Front.
• self-defense and retaliation Operations against Gestapo officers, gendarmerie personnel, collaborators, and criminals, together with reprisals for particularly brutal German actions. Among the best-known operations was the assassination of SS and Police Leader Franz Kutschera in Warsaw in February 1944.
• partisan warfare The first spontaneous acts of armed resistance began immediately after Poland's defeat in September 1939. Over time, these scattered efforts evolved into coordinated military operations directed by the Home Army. Their objectives were to expand sabotage and diversionary activities, weaken German occupation forces, and prepare for a nationwide uprising.
  In some regions, Home Army units fought German colonization campaigns that involved the expulsion of Polish farmers and the settlement of ethnic Germans on confiscated land.
  As the Eastern Front approached Poland's prewar borders in 1944, the Home Army launched Operation Tempest Akcja "Burza"), a nationwide military campaign intended to liberate Polish territory from the retreating German forces before the arrival of the Red Army.
• intelligence One of the Underground State's greatest achievements was its intelligence network. It supplied the Western Allies with information on German preparations for the invasion of the Soviet Union, the development of the V-1 and V-2 weapons at Peenemünde, and many other military developments. In 1944, the Home Army captured an unexploded V-2 rocket, enabling key components to be flown to Britain for examination.
  
• liaison The Polish Underground State maintained regular contact with the Polish Government-in-Exile in London through clandestine radio stations and an extensive network of couriers and emissaries. The best known of these was Jan Karski, whose eyewitness reports informed Allied leaders, including President Franklin D. Roosevelt and British Foreign Secretary Anthony Eden, about conditions in occupied Poland, the German campaign of terror, and the systematic extermination of the Jews.
• help to polish jews Helping Jews in German-occupied Poland was punishable by death. In 1942, several underground relief organizations were brought together under Żegota (the Council for Aid to Jews), established specifically to assist Jews in hiding. Żegota provided shelter, financial assistance, medical care, forged identity documents, and other forms of support. It played a key role in rescuing approximately 2,500 Jewish children from the Warsaw Ghetto.
  Through its couriers, reports, and clandestine radio transmissions, the Polish Underground State also informed the Allied governments and the wider world about the persecution and mass murder of Jews under German occupation. [ zegota ]
• army training The Home Army operated an extensive clandestine military training system. Standard courses lasted five months for officer cadets and four months for non-commissioned officers. Between 1941 and 1944, more than 8,500 men and women completed these programs.
• arms and equipment The Home Army obtained weapons from several sources: arms hidden after Poland's 1939 campaign, weapons captured from or purchased from German forces, Allied airdrops, and clandestine underground workshops. These workshops manufactured submachine guns based on the British Sten design, as well as pistols, grenades, flamethrowers, and other military equipment.
• education After the German occupation authorities severely restricted Polish education, the Underground State created a comprehensive clandestine education system spanning elementary schools, secondary schools, and universities. By 1944, more than 100,000 students attended underground secondary schools, while over 10,000 studied at underground universities in four cities. Ten clandestine teacher-training colleges also prepared educators for postwar Poland.
• civil resistance The Underground State established and enforced a code defining the rights and responsibilities of citizens living under occupation. Civil resistance included boycotts of German forced labor, agricultural quotas, newspapers, cinemas, and lotteries. Underground courts administered justice under a formal legal code that defined their jurisdiction, procedures, and methods of carrying out sentences.
• diversionary propaganda Operation "N" (Akcja N) conducted psychological warfare against the German occupation forces by attempting to sow distrust and lower morale among Wehrmacht soldiers while widening divisions between the regular army, the SS, the Gestapo, the Nazi Party, and the gendarmerie. The operation produced German-language newspapers, pamphlets, and leaflets that appeared to originate from an underground anti-Nazi resistance movement within Germany.
• publications During the German occupation, the Polish Underground State published more than 1,120 newspapers and periodicals. The Home Army's weekly Biuletyn Informacyjny (Information Bulletin) achieved the highest circulation, reaching approximately 50,000 copies. Seventeen publications appeared continuously throughout the occupation from 1939 to 1945. In addition to Polish-language publications and the German-language materials produced by Operation "N", underground periodicals were also published in Hebrew and Yiddish within the Warsaw Ghetto, as well as in French and English for Allied prisoners of war held in German camps in occupied Poland.

Q: Why did the Warsaw Uprising of 1944 begin? Why did it fail? [ Okulicki ], [ Remembering ]

A: The decision to launch the Warsaw Uprising on August 1, 1944, was driven primarily by political, strategic, and military considerations. The leadership of the Home Army sought to liberate Poland's capital before the arrival of the Red Army, thereby demonstrating that the Polish Underground State and the Polish Government-in-Exile remained the legitimate authorities of an independent Poland. [ NKVD ]. The Home Army expected the fighting to last no more than a week and to take the form of a mopping-up operation against German forces already believed to be in retreat. The principal reasons for launching the Uprising included:

• Liberating the Capital Many leaders of the Polish Underground State believed that the Polish Government-in-Exile in London had to reestablish its authority in Warsaw before the Soviet-sponsored Polish Committee of National Liberation (PKWN) assumed control. Rapid military developments on both the Eastern and Western Fronts appeared to offer a unique opportunity to wrest the capital from the retreating Germans just before the arrival of the Red Army. At the same time, the Soviet-controlled Kościuszko Radio repeatedly called on the people of Warsaw to rise against the German occupiers. [ kosciuszko ]
• German Military Collapse By the summer of 1944, the German military situation had deteriorated dramatically. During the Soviet summer offensive, Army Group Centre had been shattered, and the Red Army, together with the Soviet-controlled Polish First Army, reached the Vistula River opposite Warsaw. German units were retreating through the city in disorder, while many German civilians were evacuating in anticipation of the approaching front. Meanwhile, news of the failed assassination attempt against Adolf Hitler on July 20 reinforced the widespread belief that Germany was nearing defeat. In the west, the Allied armies were breaking out of the Normandy beachhead and advancing rapidly across France. [ map  ]
• The Call for 100,000 Men On July 27, 1944, the Governor General of occupied Poland, Hans Frank, ordered 100,000 Polish men between the ages of 17 and 65 to report for forced labor constructing German defensive fortifications around Warsaw. The Home Army leadership interpreted the order as an attempt to identify, immobilize, and potentially destroy members of the underground resistance, and instructed the population to ignore it. Anticipating German reprisals and believing that a decisive moment had arrived, the Home Army commander simultaneously ordered the mobilization of underground forces in the Warsaw region.

The main reasons for the Uprising's failure:

• International Politics In April 1943, the Soviet Union severed diplomatic relations with the Polish Government-in-Exile after the Polish authorities requested an International Committee of the Red Cross investigation into the Katyn massacre. From that point onward, the Soviet leadership no longer recognized the London-based Polish government as the legitimate representative of Poland and instead promoted its own political structures for postwar Poland. This political conflict profoundly influenced Soviet policy during the Warsaw Uprising.[ Katyn ]
• Lack of Allied and Soviet Support The Soviet offensive toward Warsaw halted on August 3, 1944, approximately 15 kilometers (10 miles) east of Praga, the city's right-bank district. Although the Soviet Union controlled numerous airfields within range of Warsaw, Soviet aircraft largely disappeared from the city's skies until September 10.
  The first large-scale American airdrop did not take place until September 18, when the military situation of the Uprising had already become critical. Earlier Allied supply missions were severely limited by the Soviet government's refusal to allow British and American aircraft to land at Soviet airfields after dropping supplies over Warsaw.
  When Soviet forces reached the eastern bank of the Vistula in mid-September, only limited attempts were made to establish bridgeheads on the western bank. These operations were carried out primarily by General Zygmunt Berling's Soviet-controlled Polish First Army and ultimately failed.[ allied support ]
• Miscalculations The Home Army leadership expected the Red Army to continue its offensive and capture Warsaw during the summer of 1944. They also believed that liberating the capital before the arrival of Soviet forces would strengthen the position of the Polish Government-in-Exile and the Polish Underground State.
• The Home Army underestimated the extent to which Soviet political objectives would shape military decisions. By 1944, Stalin was determined to establish a communist government in postwar Poland and regarded the Home Army as a potential obstacle to that goal.
• The Polish leadership was also unaware of the full implications of the agreements reached by Roosevelt, Churchill, and Stalin at the Tehran Conference in late 1943. [ teheran ] Those discussions accepted the postwar transfer of Poland into the Soviet sphere of influence and endorsed the future eastern border along the Curzon Line, allowing the Soviet Union to retain the Polish territories it had occupied in 1939—1941 under the Molotov–Ribbentrop Pact. [ map  ], [ britain & uprising ]

No single factor determined the outcome of the Warsaw Uprising. Its defeat resulted from a combination of overwhelming German military superiority, limited supplies, the lack of timely Allied assistance, the halt of the Soviet offensive, and the broader political realities that shaped Eastern Europe in the final years of World War II.

Q: What were the human and material costs of the Warsaw Uprising?

Casualty estimates vary among historians; the figures below represent commonly cited estimates.

A: Polish Losses: The human cost of the Warsaw Uprising was catastrophic. Estimated Polish losses included:

During World War 2, 85% of Warsaw's left bank buildings were destroyed: 25% in the course of the Warsaw Uprising, 35% as the result of systematic German actions after the Uprising, the rest as a combination of the war in September 1939 and the Warsaw Ghetto Uprising.

Germans: 16,000 killed and missing, 9,000 wounded. Up to 2,000 Germans were captured by insurgents, 1,000 returned after the Uprising. Material losses: three airplanes (two outside the city in Kampinos forest ), 310 tanks, self-propelled artillery, armored cars, 4 rocket launchers, 22 artillery pieces (caliber 75mm), and 340 trucks and cars.

Q: Were the Warsaw Uprising and the Warsaw Ghetto Uprising the same event?

A: No. The Warsaw Ghetto Uprising was a struggle of the Jewish fighters who, between April 4, 1943 and May 16, 1943, gave armed resistance to the German efforts to liquidate the ghetto's remaining 55,000 inhabitants. The two principal Jewish resistance groups, a 500-strong Jewish Fighting Organization (ZOB) and a 200-strong Jewish Fighting Union (ZZW) knowing the Nazi plans for the 'Final Solution' decided to die fighting rather than passively accept their fate.

After 27 days of fighting, the Ghetto Uprising ended with the death or capture and consequent extermination of almost all of its inhabitants. It was also the final act in the complete destruction of the 350,000 Warsaw Jews. German losses were 16 dead and 85 wounded. Several dozen of the surviving fighters were able, with the help of the Polish underground, to escape the ghetto area and continue the fight. In 1944, some of them took part in the Warsaw Uprising.

The Warsaw Uprising, on the other hand, was a struggle of the Polish underground which, between August 1, 1944 and October 2, 1944, conducted an armed struggle aimed at liberating Warsaw and its 1,000,000 inhabitants from the German occupation at the time the Soviet army was approaching the city limits from the east. The 38,000 Polish Home Army augmented by 2,000-strong nationalist and communist units initially controlled a majority of Warsaw's left bank. However, with the German determination for a complete destruction of the city and its Home Army, the Warsaw Uprising ended after 63 days of struggle at the cost of 15,200 dead or missing and 5,000 wounded insurgents and over 200,000 Polish civilians dead. German losses were 16,000 dead and missing and 9,000 wounded.

All of the surviving inhabitants were expelled from the city and many of them sent to death, labor or POW camps. The remaining, still-standing, buildings were systematically destroyed. More than three months later, in January of 1945, the Red Army and Gen. Berling's Polish First Army entered a deserted and ruined city.

Q: Where can I learn more about the Warsaw Uprising of 1944?

A: Check the Resources page [ resources ]; it includes a listing of books, videos, documents, and websites related to the Warsaw Uprising.