I believe it was a military campaign created in the second World War. I think the Raf (Royal Air Force) the United Kingdom's Air Force, was created to defend against the German's Air Force the Luftwaffe. It was famous because it was the first big campaign fought only by airplanes. Hope this helped:)
Your answer is going to be ,it was divided by disagreements over which Muslims should be leaders. It turned into complete chaos.
Democrats are liberal and Republicans are Conservative. Hope this helps :)