They used supply and demand and traded very many things
D. England
All of the other three were actively competing for Korea at the time along with America as well.
The person being described in the statement above is Lionel Hampton. He was known to be an American percussionist,
actor, band leader and as well as a jazz vibraphonist in which he had known to
worked with Benny Goodman and as well as other people such as Teddy Wilson,
Buddy Rich, Charles Mingus, Charlie Parker and Quincy Jones.