U.S. victory in the war produced a peace treaty that compelled the Spanish to relinquish claims on Cuba, and to cede sovereignty over Guam, Puerto Rico, and the Philippines to the United States.
I'm not 100% sure but it could be: Voluntary Exchange takes place between buyers and sellers: (btw I copied and pasted from the question so I didn't take any content :D)
In a parliamentary system, laws are made by majority vote of the legislature and signed by the head of state, who does not have an effective veto power.
