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:)
D. The Philippines became independent
Answer:There were so many reform movements happening in the Progressive era because there was many problems caused by industrialization, urbanization, immigration, and political corruption. So, Social reformers were primarily middle-class citizens who targeted political machines.
Explanation:
The answer you’re looking for is jobs, expansion.
