The Russo-German Non-Aggression Pact was first violated by Adolf Hitler, although it is unlikely that Stalin or Hitler ever intended on keeping the pact throughout the entirety of the war. Their extremely opposite ideologies would have prevented this.
Japan violated the Kellogg-Briand pact in 1931. The pact stated that war would not be used to resolve conflicts.
Stalin and Hitler agreed on dividing Poland in the beginning of the second world war, and then Stalin was betrayed by Hitler, and they became enemies.
USSR
No, if they had been that could have violated the British-Japanese Pact made in 1902.
The importance of the Soviet-German Nonaggression Pact was to give half of Poland to Stalin. With Stalin as a co- conspirator of the German battle to dominate Europe, Hitler was able to stage a two front war in 1939.
The Nonaggression pact with Germany.
Poland ; January 26, 1934 .
Japan violated the Kellogg-Briand pact in 1931. The pact stated that war would not be used to resolve conflicts.
The Sino-Japanese War, the Spanish Civil War, the Italian Invasion of Ethiopia, the Nazi-Soviet Nonaggression Pact, the Munich Agreement, there were several seminal events.
nonaggression
Stalin and Hitler agreed on dividing Poland in the beginning of the second world war, and then Stalin was betrayed by Hitler, and they became enemies.
In September of 1939, Hitler invaded Poland. This did start World War Two, however, there are many facts that show that Hitler did not believe that France or England would go to war. For "insurance" he had just negotiated the Soviet-German Nonaggression Pact.
Adolf Hitler (Germany) and Josef Stalin (Soviet Union) created a pact not to go to war with each other. Adolf Hitler violated this pact when he invaded the Soviet Union.
USSR
An agreement not to go to war; In particular, one signed between Hitler and Stalin that allowed Hitler to invade Poland without fear of reprisal from the Soviet Union if he agreed (in a second secret pact) to divide Poland between them.
No, if they had been that could have violated the British-Japanese Pact made in 1902.
In 1939, Adolf Hitler was preparing for war. Though he was hoping to acquire Poland without force (as he had annexed Austria the year before), Hitler was planning against the possibility of a two front war. Since fighting a two front war in World War I had split Germany's forces, it had weakened and undermined their offensive; thus, played a large role in Germany losing the First World War. Hitler was determined not to repeat the same mistakes. So, he planned ahead and made a pact with the Soviets - the Nazi-Soviet Non-Aggression Pact.