How might history be different if one of these events handy happened?

Im not sure what events your referring to, but lets say you were referring to mlk. If he never happened then we wouldnt have a " I had a dream speech" or mlk day.

Explanation:

north atlantic treaty organization.

albuquerque's conquest of malacca ranks second in importance among his great. the trade of malacca with india is said by the portuguese chroniclers to have out of their hands, cairo and mecca will be entirely ruined, and to venice will no which had a great effect upon the minds of the chinese ministers