The constitution, slaves, white people, and more slaves
Answer:
Panama Canal
Explanation: When the canal was created ships could go from the atlantic to the Pacific without having to go around a long detour
911 was one of the most tragic event in modern history to happen what is believed to happen is that two plan crashed into the twin tower cause them to fall and the other plan would have crashed into the White House if some of the passengers had not taken upon them self to turn the plan a different way to stop it from hitting the White House
D. You go any further north and its too cold :)
I don’t know so just take a random guess