Not long after, Hitler took all of [[Czechoslovakia]] and then invaded [[Poland]], starting [[World War II]]. In the spring of 1940, following British and French reverses in [[Norway]], Chamberlain resigned and [[Winston Churchill]] became Prime Minister. | Not long after, Hitler took all of [[Czechoslovakia]] and then invaded [[Poland]], starting [[World War II]]. In the spring of 1940, following British and French reverses in [[Norway]], Chamberlain resigned and [[Winston Churchill]] became Prime Minister. |