Which of the following was a reason for expansion in the united states?

a) to spread the united states culture and government

b) to stop economic advancement in other countries

c) to expand slavery around the world

d) to the united states win any future world wars

Plz me in 1756 george washington was sent on a mission to, a. build a fort at the point where the allegheny and monogahela rivers form the ohio river. b. attack the french at fort duquesne. c. attack the french at fort neccessity. d. deliver a message to the french demanding that they leave the ohio valley.