Answer:
The industrial revolution happened
Explanation:
The US and UK were one of the first ones to industrialize for a reason, they were protected by the sea. They didn't have to take any part in any war and could focus on internal stability. The industrial revolution also introduced a lot of new inventions like the cotton gin, which helped boom America's cotton industry in the south. America is a very rich country in terms such as resources, from the oil in Texas to the steel in Michigan.
One action that Napoleon refused to take was to be the commander of the Paris garrison. He declined the offer made by Robespierre because he thinks that a something dangerous will happen if he accepts it. Instead, he went to Genoa for a secret mission.
Each a had a House of Lords
Although warfare has changed dramatically since the Geneva Conventions of 1949, they are still considered the cornerstone of contemporary international humanitarian law. They protect combatants who find themselves hors de combat, and they protect civilians caught up in the zone of war.