The nazi-soviet pact of 1939 and the invasion of poland? .

Nazi Germany and the Soviet Union also signed a ten-year nonaggression pact on August 23, 1939, in which each signatory promised not to attack the other. The German-Soviet Pact enabled Germany to attack Poland on September 1, 1939, without fear of Soviet intervention.

Explanation:

answer; i believe that the correct answer is (behavioristic)good luck

classical republicanism, also known as civic humanism, is a form of republicanism  developed in the renaissance inspired by the governmental forms and writings of  classical  antiquity, especially such  classical  writers as aristotle, polybius, and cicero.