The Mexican-American War, waged between the United States and Mexico from 1846 to 1848, helped to fulfill America's "manifest destiny" to expand its territory across the entire North American continent.
Just put a name of one of the songs then say how it relates
D.provide revenue for the government
That answer is no where near being close. In the late 1800's the were starting to be able to go to public schools even though they still had to work in factories.