The answer is C more women were participating in the workforce.
A) freedom to petition the government
Supporters of American expansionism/imperialism believed the US should expand to increase diplomatic power/influence, national defense, and trade.
A) all of these is the correct answer!
Khan's armies may have slaughtered more people than Joseph Stalin and Adolf Hitler's combined. His military campaigns sometimes involved eliminating an entire civilian population. As many as 40 million people were killed under his rule.