The Transportation Revolution, such as the construction of the Erie Canal, have on the American economy Canals aided in the integration of regional and national economies.
Canals were swiftly superseded by automobiles and airplanes, therefore it had minimal economic influence.
Thus Option a is correct.
What were two of the War of 1812's outcomes?
The election to the president of military heroes Andrew Jackson and later William Henry Harrison was an indirect effect of the War of 1812.
Both men achieved military prominence, which contributed significantly to their election victories. Another unintended consequence was the Federalist Party's loss of power.
For more information about War of 1812 reference link;
https://brainly.com/question/13899658
#SPJ1
