Answer:
Nullification Crisis was caused by the introduction of a series of protective tariffs. ... The 1828 Tariff of Abominations which sparked the Nullification Crisis was the third protective tariff implemented by the government.
Explanation:
tariffs null
Answer:
I believe the answer you are looking for is:
The Battle Of Stalingrad.
A. the amount of time they spent building the wall
I think the answer is A, when I looked at the picture and did some research, I found that the wall is 70 miles long so it's pretty obvious that they spent a lot of time making it in ancient old times.