One of the most significant reasons that westward expansion increased following the Civil War was because
A)of the development of the Pony Express.
B)the U.S. military was able to subdue the Indians on the Great Plains.
C)of the completion of the transcontinental railroad.
D)the telegraph lines were expanded.

Question

Quizplus · Accepted Answer

The completion of the transcontinental railroad in 1869 significantly facilitated westward expansion by providing a faster, safer, and more economical means for people to travel and transport goods across the country.

One of the Most Significant Reasons That Westward Expansion Increased