On November 9, 1938, in an event that would foreshadow the Holocaust, German Nazis launch a campaign of terror against Jewish people and their homes and businesses in Germany and Austria. The violence, which continued through November 10 and was later dubbed “Kristallnacht,” or “Night of Broken Glass,”
The Americanization movement was a nationwide organized effort in the 1910s to bring millions of recent immigrants into the American cultural system.
Bicameral - (of a legislative body) having two branches or chambers.
Remember, this is your own opinion. But 2 or 3 is probably a good answer.