Who innovated the electric lightbulb and phonograph

Wich statement best describes why the early united states was a confederation

In an effort to end the civil war, in 1864 the union planned to

What did sargon's empire have in common with other mesopotamian city-states? a. it extended over a greater territory than anyone had ever conquered before. b. it fought with surrounding city-states. c. it covered an area from the mediterranean sea to the persian gulf. d. it had a professional army.