What development was most responsible for the growth of the northern maritime economy?
c. the productivity of farms in the interior of north america
b. the navigation acts
d. the wealth of the british sugar colonies
a. the success of tobacco planters in virginia

china unilaterally claims the entire south china sea as sovereign territory, then builds artificial islands to bolster its claim. it suddenly activates an air defense identification zone over the east china sea, and threatens to down any aircraft that does not report its position. it builds roads into indian territory, then redraws the maps to show that it is actually chinese territory. the people's republic under president xi jinping is quickly becoming the bully of asia.