Answer: After securing the neutrality of the Soviet Union (through August 1939 German-Soviet pact of nonaggression), Germany started World War II by invading Poland on September 1, 1939. Britain and France responded by declaring war on Germany on September 3.
Explanation: Give me the brainiest
"c) rise in the demand for consumer goods" is the best option in terms of what affected the American economy immediately after world war 1, since this was a time of great prosperity.
World population began to spike in the 1960's with 3 billion people.
Yeah me too, is this meant to be in English?
The cold war between the U.S( democracy) and the Soviet Union (communist).