Answer:
All of them are correct, since you an only pick one, you can pick any.
People thought that an alien invasion was happening
answer:
united kingdom of britain or just BRITAIN
Explanation:
THAT'S WHAT I KNOW:))
American aviator, author, inventor, military officer, explorer, and social activist.
The American West was indeed a land of great opportunity from 1865 to 1900 in the sense that there was an abundance of land and resources available to all those willing to go west.