Islam spread through military conquest, trade, pilgrimage, and missionaries.
Answer:
C)
Explanation:
the religions of the people of Europe became more diverse.
D is out women were only leaders in monarchy and royal blood lines
A is out because the pope has and always will be the leader of the catholic church
B) is out because many Europeans religion was forced upon them until after the american revolution
The railroad, and the government payed for part of it, with alot of other investors