During world war 2, what did the tuskegee airmen and code talkers have in common?

One thing that these Tuskegee airmen and code talkers have in common is that both involves hopping from one island to the other to provide support or resistance in the course of second world war. Code talkers are radio operators stalking from one island to the other while the Tuskegee airmen were African-American pilots.

Because it improves the economy and let’s other countries have more supplies