The louisiana purchase of 1803
a. was a major cause of the spanish-american war.
b. pushed the spanish below the rio grande in north america.
c. resulted in increased conflict between the u.s. and france. eliminate
d. almost doubled the area of the u.s. and gave it control of the mississippi river.
The Louisiana Purchase almost doubled the area of the US and gave it control of the Mississippi River. It had nothing to do with foreign policy involving the British, the Spanish, or the French.
