Which of the following were results of the Lewis and Clark expedition?
A) More European Americans began to explore the West.
B) The United States went to war with Mexico over land.
C) Manifest destiny became a defining concept for the United States.
D) European Americans learned about many unfamiliar plants and animals.
E) The Eastern region of the United States was mapped with much greater detail.
F) Settlers made new homes on western land that throughout the 1800s remained largely uncharted.
Select all that apply.