Who is the first president in united Kingdom

What is the scientific revolution? what techniques did the scientist use

In a short paragraph, describe the transition of rome from a republic to an empire. what was the republic like, and what caused it to become an empire?i have to turn this in tomorrow it would be greatly appreciated

Hurry . what occurred at fort sumter on april 13, 1861? a) an ordinance to dissolve the union was drafted. b) leaders of the confederacy were nominated and elected. c) confederate troops captured the fort and claimed it as confederate territory. d) delegates from north carolina voted unanimously to secede from the union.