WORLD HISTORY

Detailed explanation-1: -The Second World War was the most destructive conflict in human history. Years of international tension and aggressive expansion by Fascist Italy and Nazi Germany culminated in the German invasion of Poland on 1 September 1939. Britain and France declared war on Germany two days later.

Detailed explanation-2: -Honoring their guarantee of Poland’s borders, Great Britain and France declare war on Germany.

Detailed explanation-3: -Why did Great Britain and France finally declare war on Germany in September 1939? They had pledged to defend Poland against Hitler, who attacked it from the west. What was significant about America’s Selective Training and Service Act in 1940? It was the first peacetime draft in the country’s history.

Detailed explanation-4: -France and Britain responded to the invasion of Poland by declaring war on Germany on September 3, 1939. But they did not engage in a major battle with Germany until spring 1940, when the French, especially, found little success in halting the German advance in western Europe.