1941 was an important year for the war. Germany broke their 1941 was an important year for the war. Germany broke their non-aggression pact and invaded what large country?my answer below please check On September 1, 1939, Hitler gave the order to launch an eastward push into Poland. Two days later, on September 3, France and Great Britain declared war on Germany. The Second World War had begun. A little more than a year later, on June 22, 1941, Hitler broke his deal with Stalin and sent 3 million Nazi soldiers into the Soviet Union. Is the Soviet Union now Russia?HistoryWorld History HISTORY 101