This is best because if you break or ruin a artifact its like you destroyed a part of history
I know for a fact that it was build to guard against the mongols, i'm not so sure about these two tho. It's the longest human made structure at more than four thousand miles, I want to say that two is also applicable
So the answers are 1,2,4
Answer:
If I remember correctly, it's the Seminole, Andrew Jackson, who was general at the time launched attacks against them, which became known as the Seminole Wars.