A. changed the balance ofpower between state and national governments.
what are you asking exactly?
When the United States entered WWII, it affected the lives of Americans in many ways. People were asked to CONSERVE resources such as food, oil, and gas. The government also encouraged people to purchase WAR BONDS to help the country financially during the war. More and more WOMEN started working in all industries during the war.
hope this helps.
They explored and colonized in North America mainly for Gold