How did Henry Ford affect the automobile industry? He made car production cheaper by improving the assembly line.
He made car production more expensive by making more luxury cars.
He made car production more expensive by mass-producing vehicles.
He made car production cheaper by using customized parts.

How did the american revolutionary war change how some americans viewed the enslavement of african americans?

The impeachment of president clinton by the u.s. house of representatives occurred with a. virtually all republicans supporting it, while virtually all democrats opposed it b. about two-thirds of republicans supporting it and about two-thirds of democrats opposing it c. half of all democrats and half of all republicans supporting it, while half of all democrats and half of all republicans opposed it d. virtually all democrats supporting it, while virtually all republicans opposed it

What was gained through the gadsden purchase