Answer:
The American Revolution!!!!!!!!!!!!!!!
Explanation:
The U.S. Constitution is the supreme law of the land in the United States. It creates a federal system of government in which power is shared between the federal government and the state governments. Due to federalism, both the federal government and each of the state governments have their own court systems. Discover the differences in structure, judicial selection, and cases heard in both systems.
Encouraging free trade between countries and helping countries negotiate trade conflicts are two most important jobs of the World Trade Organization. Most countries in the world are members of the said organization.
The answer would be letter D. World Trade Organization.