The lewis and clark expedition (1803–1806) was
important because it
(1) determined the route of the first transcontinental railroad
(2) opened an all-water route to the gulf of mexico
(3) removed the british threat from the
northwest territory
(4) increased understanding of the area included
in the louisiana purchase

usually her father was the one that controlled it after the death of the husband

  the common sense as a pamphlet written by thomas paine. it promoted the independence of the colonies from british rule. the distribution of this pamphlet was great, it reached people everywhere and it was even read aloud at places people met. it also unite the colonists before the revolutionary war.

answer is d