How did further exploration prove that christopher columbus had not landed in asia?

*Columbus didn't “discover” America — he never set foot in North America. During four separate trips that started with the one in 1492, Columbus landed on various Caribbean islands that are now the Bahamas as well as the island later called Hispaniola.

Explanation:

where is the

there were 6 major base camps.   the base camps were located in alva, fort reno, fort sill, the madill provisional internment camp headquarters, mcalester and camp gruber.