the answer your'e looking for is D the american's sent aid to Europe in order to combat the spread of communism, they figured if you send countries aid their more likely to move towards a democracy than communism
It protected people fromm unjustice
The answer is A. They were members of an ancient North American people of the southwestern.
C.) the assassination of archduke Ferdinand.
It triggered a chaos of events. After the assassination Austria-Hungary threatened war on Serbia. They set out some very harsh demands that Serbia must meet.