Giving Brainiest and you get 50 points for answering these questions :) please do 14, 15, 16 and 17

Why was the land in the middle colonies attractive to immigrants

The black hawk war began (20 points) a. sauk leaders signed the treaty of dancing rabbit creek. b. congress passed the indian removal act. c. the sauk moved onto a village established by white settlers. d. federal officials ordered the removal of all american indians from illinois.

Where did khomeini seize power in 1979?