During the late 1800s major improvements to a nationwide system of trade were made possible how?

Completion of transcontinental railroads.

Explanation:

One of the main reasons why the 1800s saw major improvements to trade on a nationwide scale was due to the completion of the transcontinental railroads. The railroad completely transformed the way the country did business. It allowed goods and people to travel efficiently everywhere in the country. It also allowed companies to find new markets to sell their products. The railroad connected the country in an unprecedented and extremely significant way.

the correct option is a

explanation:

the movement mainly consisted of white farmers from the south who sought the relieve of farmers from their hardship. hope this !

by kd