America and the Soviet Union didn't trust each other and so stockpiled massive nuclear weapons
Answer:
Reasons of migration
Persecution because of one's ethnicity, religion, race, politics or culture can push people to leave their country. A major factor is war, conflict, government persecution or there being a significant risk of them.
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1. Adolf Hitler establishes the Third Reich-<em>1933</em>
2. Germany annexes Austria-<em>March 12, 1938</em>
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3. Munich Conference/German annexation of Sudetenland-<em>September 29, 1938</em>
4. Germany invades Poland-<em>September 1, 1939</em>
5. Great Britain and France declare war on Germany-<em>September 3, 1939</em>
6. Germany and the Soviet Union establish the Nazi-Soviet Pact-<em>February 11, 1940</em>
