(A) ** True
(B) False
EXPLANATIONS BELOW
Concept note-1: -The Nonaggression Pact became a dead letter on June 22, 1941, when Nazi Germany, after having invaded much of western and central Europe, attacked the Soviet Union without warning in Operation Barbarossa.
Concept note-2: -In the night of 23-24 August 1939, Germany and the Soviet Union signed a non-aggression pact., known as the Molotov-Ribbentrop Pact. The countries agreed that they would not attack each other and secretly divided the countries that lay between them. Germany claimed Western Poland and part of Lithuania.
Concept note-3: -The pact was terminated on 22 June 1941, when Germany launched Operation Barbarossa and invaded the Soviet Union, in pursuit of the ideological goal of Lebensraum.
Concept note-4: -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.