Which area of europe was known as the "powder keg" of europe prior to the outbreak of world war 1

How influential do you think athenian democracy was on our representative democracy in the united states?

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.

Can someone me write a paragraph on this topic i feel confused