Answer:
It focused on America itself.
Explanation:
Throuighout the history of United states of American wars, we noticed one thing, we were too busy focusing on other countries wars, we wanted to help out, or it had nothing to do with us. The civil war was an American issue on American land, both sides of the isle fighting for what they believe is right.
Um, the achievements. They received many achievements and invented things
The regions are the Coastal Plain, the Piedmont Region, the Blue Ridge Region, the Valley and Ridge Region, and the Appalachian Plateau.