What was one major effect of the War of 1812 on the United States? O A. Slavery was banned in most of the country.
O B. The Federalist Party lost most of its influence.
O C. The British took control of the Louisiana Territory.
O D. The country lost respect and influence worldwide.

It's B) The federalist Party lost most of its influence.

Explanation:

i took the quiz trust.

i think the answer is c, rivers.

explanation:

sometimes, borders fall along natural boundaries like rivers or mountain ranges. for example, the boundary between france and spain follows the crest of the pyrenees mountains. for part of its length, the boundary between the united states and mexico follows a river called the rio grande. the borders of four countries divide africa’s lake chad: niger, chad, cameroon, and nigeria.