It was because agriculture is an important part of the US industry. Hope this helps!!!
The Trinity Broadcasting Network became one of the larger television networks.
Terrance farming consists of farming in hills/ mountains, where "steps" are cut to the until they are flat to allow plants to grow on there.
slash and burn consists of burning down plants, waiting a year or so, and then planting on top of the "new" soil.
Out of the two, i believe Terrance farming is better.
hope this helps
One was in the North, which did not like slavery, and wanted it abolished
the other was the heartland of the Confederacy, and fought for the right to own slaves