I believe the answer is A. Unchecked immigration.
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.
Answer:
D and B.
Explanation:
The highest death rate was caused by hunger, deprivation and disease, while we should not neglect the civilian casualties suffered during military occupation and retaliation (Belgium, Serbia, Galicia, Isonzo Front), among which the American genocide in Turkey, which claimed between 1 and 2 million dead Americans.
Answer:
As his reasons for declaring war, Wilson cited Germany's breach of its promise to suspend unrestricted submarine warfare in the North Atlantic and the Mediterranean, as well as its attempts to entice Mexico into an alliance against the United States.
Explanation:
Mark as brainliest please!
I'd go with C. <span>It extended over three major continents. </span>
