The idea of the us gaining all land from one seaboard to the other is called manifest destiny the us gained these lands through several different purchases, annexations, and agreements such as the annexation of texas the treaty to give the us land in oregon below the 49th parallel and so forth.
That time period was known as the roaring 20s, america was at its best, but the depression started in 1930... so the late 20s economy would be good but starting to fail
The mamluk horses had horse shoes
General George Washington's army crossed the icy Delaware on Christmas Day 1776 and, over the course of the next 10 days, won two crucial battles of theAmerican Revolution. In the Battle of Trenton(December 26), Washington defeated a formidable garrison of Hessian mercenaries before withdrawing
