At this time the US went to Defcon 2
A.
Answer:
B. There was poverty at home
Explanation:
I choose this answer because a lot of people all over the world move to America because they live in poverty and their government wasn´t doing anything to take care of them. Plus they also wanted to live in Freedom and in peace instead of worrying about attacks in their country.
C. Polandshould be answer
The answer is C. The new forms of communication such as phones and morse code improve communications. The railroad and steamboat improved transportation.
