The General Agreement on Tariffs and Trade (GATT) led to the creation of the World Trade Organization (WTO).
WTO is a successor to GATT, and both have greatly reduced tariffs between many nations.
Only one entrance three exits
A bicameral legislature features "<span>D. two legislative bodies," since it is thought that this leads to more inclusive and democratic process. This is the system in the United States and Britain as well. </span>