I’n addition to weaponry, communication and medicine which war time industries had significant technological breakthroughs?

Airplanes and farming

During the wartime, airplanes industries managed to develop the technology that allow the planes to move at higher elevation and speed, which would give a competitive advantage during the war.

The development in farming revolve around their preservation technique, which made is easier for the government to prepare the meal supply for their soldiers.

after the roman empire, the catholic church began to unify by taking on many duties of a government.

the correct answer is a: slaves from other colonies ran away to georgia.