Why did American leaders decide to rely more on nuclear weapons than on large numbers of troops?

Which statement is true of both presidential and parliamentary systems of government?

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 resulted from president john f kennedy's commission on the status of women