The Battle of Britain was a strategically important battle, the outcome of which would determine whether or not there would be a Nazi invasion of the British Isles. Britain was successful in holding off the German Luftwaffe (Air Force), though at a great cost to her cities and civilian population.
Germany
Lend-Lease
Who assassinated the above leader in world war 1
Britain did not surrender Germany after germany bombed Britain
Well, it was Germany and Poland who were the first to fight in it, but it was really four countries that went to war at the same time. Britain, France, Germany, and Poland were the four.
Germany had to fight britain alone
Germany
Germany, Japan, and Italy.
Germany was conquering all of Europe. It wanted to take down Britain because basically, Britain was just standing in their way of World Dominance.
Help Britain fight Germany
Lend-Lease Program
Britain was the enemy of the volunteers, so naturally they were not going to fight with their enemy, so they stayed out of it.
Germany, France, Britain, Russia
Germany
The US did not have any standing agreements to aid Poland in the event of an invasion, France and Great Britain did. There was no need for the US to pick a fight with Germany just for the sake of fighting.
The Triple Entente (Britain, France and Germany)
Lend-Lease