Which piece of legislation was the most comprehensive attempt to address the specific problem mr. dearman described in his letter to president taft?

a. the fifteenth amendment
b. the civil rights act of 1964
c. the nineteenth amendment
d. the voting rights act of 1965

Which options most accurately assess the impact of transportation improvements (e.g., railroads, canals, steamboats, transcontinental railroad) on the settlement of the west? ***(select all that apply.)*** a. they led to an increase in population density. b. they made it easier to travel long distances. c. they in establishing towns. d. they led to the development of the fur trade. e. they allowed for international travel.