king William 1V
i think!
Answer:
Explanation:
Americans became divided over whether to extend slavery to new territories.
The United States passed its first laws restricting immigration from Mexico.
American Indians in the Southeast were resettled on lands taken from Mexico.
Airplanes, products of the new technology, were primarily made of canvas, wood, and wire. At first they were used only to observe enemy troops. As their effectiveness became apparent, both sides shot planes down with artillery from the ground and with rifles, pistols, and machine guns from other planes.