The severe Russian winter was the major reason for Napoleon's defeat during his invasion of Russia in 1812.
Answer:
Explanation: John Brown was a militant American abolitionist. He becane a martyr during the raid on the federal arsenal at Harpers Ferry. His ideas and actions incited the slave insurrection that lead to the American Civil War.
Western democracies had always been hostile to the idea of a communist state. The United States had refused recognition to the USSR for 16 years after the Bolshevik takeover. I hope my answer has come to your help. God bless and have a nice day ahead!