How did the transcontinental railroad transition america back into one nation?

Mayan people were known for participating in which of the following activities? road construction stargazing storytelling quipu weaving

How did the opposing sides of the revolutionary war compare

The united states' entry into world war ii had which of these effects on domestic politics? pro-union legislation was repealed. support for banking reform intensified. concerns about the economy were largely abandoned. attempts to promote civil rights became far more successful.