3. First describe how the study of history has changed from early to modern times. Specifica describe examples of how history was studied during the classical era, during the Renaissan
and in the modern era. Finish by identifying and defining the term historians use to describe t
study of the discipline of history.

on april 6, 1917, the u.s. joined its allies--britain, france, and russia--to fight in world war i. under the command of major general john j. pershing, more than 2 million u.s. soldiers fought on battlefields in france.

it made them more prductive and efficent but with the change of polcies less and les got into the navy

c. the passage of the fifteenth amendment