What was an effect of the War of 1812? A: Americans proved they could defeat the British by doing it a second time.

B: Britain lost its war with France as it spent its resources on the war in America.

C: Americans gained control of new land in the west.

D: James Madison was re-elected for a third term.

I think a or b sorry if I am wrong

The 1812 War altered the trajectory of American history. Since America had managed, to a virtual standstill, to battle the world's greatest military force, it earned international recognition. In addition, it instilled among its people a greater sense of nationalism. So it’s most likely B

They live in a demilitarized border