What is trench warfare? how was wwi warfare a break from traditional warfare?

The president has what role as the head of the armed forces 1.commander 2.general in chief 3.commander in chief 4.chief petty officer 5.joint chief

Ineed asap ! name the differences between communism and fascism. 1who controls the government and how do they stay in power? 2how are the people’s personal lives and decisions affects? 3what is the government’s view on the economy and how it should be handled? 4what is the government’s view on other countries and their relationship with them?

Who's idea was it for businessmen to use their wealth for the greater good of society? (gospel of wealth ~ap u.s. history