Move west of the Mississippi River. Because they did not assimilate and they didn't want anything to do with those people so I think the most reasonable answer is D.
I believe it was the sinking of the Titanic
11:d
12:c
because The Sixth Amendment guarantees the rights of criminal defendants, including the right to a public trial without unnecessary delay, the right to a lawyer, the right to an impartial jury, and the right to know who your accusers are and the nature of the charges and evidence against you.