List two main features of the navigation laws that were passed to implement mercantilist theory

Plz ive been stuck on this question forever. in 1753 george washington was sent on a mission to a. build a fort at the point where the allegheny and monongahela 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 river.

General who became emperor of france

What was the most explosive issue facing the united states prior to the start of the civil war?