How did constantinople change in 1453?

How does nafta affect relations between the united states and canada? a. it bans immigration between the two countries. b. it opens the borders between the two countries. c. it raises taxes on trade between the two countries. d. it allows free trade between the two countries.

What was the most explosive issue facing the united states prior to the start of the civil war?

In this diary only in researching sidney montz or can it be used to research broader subjects