The kansas-nebraska act concerned which issue?

I’m annoyed but glad that my history teacher left and quit her job as a teacher to become a flight attendant

The second continental congress: a. made provisions for a continental army with george washington as commander-in-chief b. adopted a “declaration of causes of necessity of taking up arms” c. endorsed the olive branch petition d. all of the above

Between 1870 and 1916, approximately how many immigrants came to the united states? 10 million 25 million 75 million 125 million