Rome was able to create and maintain its empire because it had a

The Romans had the best army force so that they governed by force. they also had strict laws and government.

Explanation:

Road System or Large Army or Good Organization

Explanation:

The Romans had multiple things that factored into their large empire, such as an effective road system for fast locomotion, a large army to defend against invaders and conquer land, and good organization in leading and deciding what to do.

the british won and the germans couldn't invade great brit

studies show tha in 7.5 billion years from now, the expanding sun will engulf, and destroy, the earth.