I think it's some type of upgrade
In the American Revolutionary War, the British were fighting for themselves against the Americans and, further into the war, the French.
Technology helped navigation for people because back a long time ago sailors had to see the wind and have to actually look and watch for what they were.Now that technology is made you can go to google maps and thats all it takes.
The only unifying force in Europe following the fall of the Roman Empire was the Christian Church (Christianity). Emperor Constantine issued the Edict of Milan in 313 AD accepting Christianity. It became the official religion of the Roman Empire ten years later.
The Emancipation Proclamation, should be your answer! Have a great day! :-)
If possible could you give brainliest I am trying to become a virtuso!