Briefly explain ONE specific historical effect of European colonization

Perhaps European colonization’s single greatest impact on the North American environment was the introduction of disease. Microbes to which native inhabitants had no immunity led to death everywhere Europeans settle

a big wall across the mexican border so no drugs, terrorist, or illegal immigrants can come through : )    

  the common sense as a pamphlet written by thomas paine. it promoted the independence of the colonies from british rule. the distribution of this pamphlet was great, it reached people everywhere and it was even read aloud at places people met. it also unite the colonists before the revolutionary war.

answer is d