Answer:
I can't really know without the image but A and B are definitely wrong and C is debatable so I would go with D b/c it is 100% true.
Explanation:
It is mostly true and he was proven to be right in the years to come. Due to being afraid of mutually assured destruction, the cold war never even began with actual troops fighting because they were afraid of each other's strong military presence. Having a strong military means that others won't dare attack you, and you won't dare attack them if they have strong militaries.
Answer:
there were two technological innovations that profoundly changed daily life in the 19th century: steam power and electricity. The railroad helped expand the U.S.. The telegraph, the telephone, and the typewriter brought people together that were far away.
Explanation:
it was made in 1776 when we became 'Merica!