All legislative powers herein granted shall be vested in a Congress of the United States, which shall consist of a Senate and House of Representatives.
Since you're in a rush, the shortest answer would be that it is D., William Seward, whom decided to buy Alaska.
Answer:
Machines came into use, people were paid less, they were forced to work long hours, etc.
Explanation:
I remember learning about this a while ago, it was a horrible time to live in
