WORLD HISTORY

Detailed explanation-1: -In the night of 23-24 August 1939, Germany and the Soviet Union signed a non-aggression pact., known as the Molotov-Ribbentrop Pact.

Detailed explanation-2: -A non-aggression pact or neutrality pact is a treaty between two or more states/countries that includes a promise by the signatories not to engage in military action against each other. Such treaties may be described by other names, such as a treaty of friendship or non-belligerency, etc.

Detailed explanation-3: -Joseph Stalin held similar views of Germany and the Nazi Party. To the surprise of almost everyone, the two dictators announced a nonaggression pact on August 23, 1939. The two men agreed that their countries would not to attack each other, either independently or along with other nations.

Detailed explanation-4: -The German–Soviet Boundary and Friendship Treaty was a second supplementary protocol of the Molotov–Ribbentrop Pact of 23 August 1939. It was a secret clause as amended on 28 September 1939 by Nazi Germany and the Soviet Union after their joint invasion and occupation of sovereign Poland.