Why does the United States have so many nuclear weapons

because during the cold war we were mass producing them fearing a nuclear was with the USSR.

Explanation:

lincoln declared that slavery should not be allowed to spread into the new states, and of course this angered the south at the time.

b.

explanation:

he is racist

"oh, lets coppy china and build a great wall around bla bla bla.that way,we wont lose out to other countries." in the end, he did not build anything