There are three main reasons for European Exploration. Them being for the sake of their economy, religion and glory. They wanted to improve their economy for instance by acquiring more spices, gold, and better and faster trading routes. Also, they really believed in the need to spread their religion, Christianity.
Around 2000 people in BC E their migration was (B)
Indian Removal Act was passed which resulted in the forced displacement of the Native Americans to reservation lands
Explanation:
Due to the belief of Manifest destiny, Americans decided to settle in the west of the Appalachians which was the primary area of the native american tribes like Cherokee,Chickasaw, Choctaw, Muscogee Creek and Seminole peoples. the western tribal land became valuable because it was fertile and congenial for settling. The states which saw them included in such lands pressured the federal Government to enact the Indian removal act. "trail of Tears" is the route in which the native Americans undertook their journey by foot for displacement.
During this move, many dies out of exhaustion, starvation and cold. US gained millions of square miles of territory for settling. Much of the fertile land were used for cotton production and many slaves were employed in the plantations. Thus southern economy ran basically on agriculture and slavery.