Answer all 3 asap pls will give brainliest!

What was the compromise that allowed california to be admitted to the union

What makes fort sill historically unique among other regional military installations? a. it is the site where seven major commanders of us military efforts were trained. b. it houses the largest explosive weapons factory in the united states. c. it specializes in training soldiers to preserve the cultural artifacts of nations invaded by the us military. d. it is the oldest functioning installation in oklahoma.

Why did some citizens of the united states want to annex texas? a.) freedom of religion b.) to expand the cattle range c.) to go to war with mexico d.) manifest destiny