What was the columbian exchange? native americans brought diseases to the europeans for which they had no immunity. native americans taught european travelers where to search for gold. a transfer of people, products, and ideas occurred between the hemispheres. french voyages between the eastern and western hemispheres took place.

just need the points

explanation:

accomplishment : zachary taylor’s was a national war hero in his battle in an mexican war

explanation:

he was known as a national war hero for his battles in the mexican war, taylor was elected as the 12th president of the united states in 1849. he led the nation during its debates on slavery and southern secession. after serving only 16 months in office, taylor died from cholera morbus on july 9,