A,D,E hope it helps i took it of my test so it should be right.
The Middle Ages are called the dark ages because it was a dark time for people living in poverty
Explanation:
it's "your" because "you're" would mean "please put you are coat over there"
They were the first American expedition to cross what is now the western portion of the United States.
It was constantly attacked by foreign countries and this made it get weaker
