The internment camps where all over the US, but ,mostly to the west states. They were made to hold japanese americans, after the pearl harbor attack.
(very similar to concentration camps, but not meant to systematically kill Japanese people) hope this helped
The Tet Offensive was a coordinated attack on American and South Vietnamese troops in early 1968 by Vietnam Cong and North Vietnamese troops. The attack had profound political and psychological repercussions on the American domestic front.
World War also started after archduke Francis Ferdinand got assassinated.
