Question

Which of the following helped unite the United States geographically and culturally

in the early 1800s?
a network of roads, railroads, and waterways
local newspapers
Ogrowing opposition to slavery
the spread of Christianity

Answer 1

a) a network of roads, railroads, and waterways

Step-by-step explanation:

during the 1800’s, America built more roads and railroads, which helped to expand trade and travel, and expanded the country as a whole