The answer is D. President Mckinley's desire for war
A republic is any government that doesn't have a supreme leader. Many people confer with each other and make decisions.
The correct answer to this question is Neville Chamberlain.
Chamberlain was the Prime Minister of Great Britain and developed a policy of appeasing Hitler to end German aggression.
He failed.
Nazism continue to spread and Chamberlain was replaced by Winston Churchill.