Who invented the high-speed steam-powered printing press and why was it invented? what was his improvement? was it original? did friedrich koenig go to college? training? jobs?

The belief that war often drives civil modifications to a society is based upon the evidence that in times of external conflict, a society is forced to abandon long held discriminatory values to:

Which source would best a historian understand the effect of the great chicago fire on families? a. a biography of a chicago family displaced by the fire b. a letter from a grandmother in new york to her family in chicago c. a newspaper editorial about families who were displaced d. an oral history dictated by an adolescent who fled the fire

Why do people place so much importance on washington, dc?me