Which countries were merged into one market by nafta? a. canada and mexico b. north america and south america c. canada, the u. s., and mexico d. mexico, the u. s., and brazil e. canada and the u. s?

Which statement about submarine use in world war i is true? the allies never found a way to counter german submarine warfare. germany’s use of submarines affected the united states’ decision to enter the war. only the germans used submarines in world war i.