when the united states and most of the world "leap froward" with technology the first examples of this was the 1892-93 colombian expo
2.Boone served as a militia officer during the Revolutionary War (1775–83), which, in Kentucky, was fought primarily between the American settlers and British-allied Native Americans, who hoped to expel the Americans.
The main concern is that thousands of them would volunteer for the war to try to gain freedom.
The league of nations might have forced the united states to become an international peacekeeper
