What political movement in the early 1900s finally loosened the Southern Pacific's grip over state politics?

Which of the following is NOT one of the forces that explains the decline (in number) of ethnic wars?

A) Goal of maintaining order B) Active promotion of democracy C) Decrease in cost of wars D) Engagement by the United Nations

What is the role of the Federal Reserve in the US economy?

A)directing international trade policy B)implementing fiscal policy C)overseeing monetary policy D)establishing regulatory policy