How do people affect the environment in south america

Brainliestttme : describe the following event: increase in islamic extremism in the middle east

Who commanded fort union in the 1850's? what were their contributions to fort union?

France allied itself with america because a -the american rebels had modeled their movement after the french revolution b- france wanted to weaken britain c- france wanted to wanted to regain louisiana d- the french needed american support in their war with the native americans