It’s 100. 2 senators for each state
Kristallnacht was an important event as it is considered the beginning of the holocaust. Throughout Germany and Austria, a pogrom was initiated by the Nazis. Synagogues were destroyed and Jewish shops were looted and ransacked. 91 Jews were killed and thousands of Jewish men were taken to concentration camps. This event became known as the November Pogrom or Kristallnacht.
'a person gives up loyalty to other governments' is the only one that makes sense. Because you see people that live in the US speaking other languages, and you aren't forced to vote in every election. And if someone was loyal to another country why would we want them as a citizen?
The answer is a) unable to increase the national debt.