What do all the statements in the box have in common

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 was in charge of american troops during world war i?

What do u think caused the size of the roman empire to change