Answer:
The World Trade Organization works to expand trade by signing the General Agreement on Tariffs and Trade to expand world trade and reduce tariffs. They also seek to resolve trade disputes among members.
Explanation:
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<span>The main cause of the Islamic world's hardships during the thirteenth century was:
</span>B. Mongol tribes invading Muslim lands
It is the writing U.S Constitution
You have to be a citizen for 9 years
July 4, 1777 which is was independence day
