Answer:
The United States attempted to dominate other countries for three reasons: (1) financial, (2) armed, and (3) ethical. The main factor the United States increased its presence in other countries was: Economic factors – as the world became more industrialized in the late 1800s, the desire to engage with many nations grew.
The Louisiana Purchase sparked the 19th-century migration of immigrants into the American West, which was ignited either by Gold Rush, the Oregon Road as well as the faith in profound potential.
