who can tell me this info on Columbus, Vespucci, de leon, cabeza de vaca, de

[nicholearaptor]

soto, coronado, ribault, cabot? Carteir, walter raleigh, humphrey gilbert, cotes, and john hawkins:

key date(s), representing, area explored, indian cultures encountered, resulting expansion/collision, significance.... please help. i need this done by Aug. 23