That’s the Monroe doctrine, which basically said that the Americas were closed to anymore colonization from European powers.
Answer:
The Cold War (1947 to 1991)
Explanation:
Have a good day :)
(I still don't know why they called it the Cold War)
if it was local an non government afflicting it would be in a state trial
The Black Death wiped out much of the population on the European landscape.
Hope this helps!
Im not absolutley positive but I believe its the second and last