How did the war affect the economy in the north and south?

The South, with its agricultural economy, lost its ability to exploit slave labor for more profits, and, lots of battles happened in Southern territory, leaving huge spans of agricultural land destroyed.

Under black codes, many states required blacks to sign yearly labor contracts; if they refused, they risked being arrested, fined and forced into unpaid labor. Outrage over black codes helped undermine support for President Andrew Johnson and the Republican Party.

Explanation:

plzz mark brainliest :)