Treaty of Tordesillas<span>, (June 7, 1494), agreement between </span>Spain and Portugal<span> aimed at settling conflicts over lands newly discovered or explored by Christopher Columbus and other late 15th-century voyagers. Map showing the line of demarcation between </span>Spanish and Portuguese<span> territory</span>
<u>A. Popular sovereignty.</u>
This political doctrine holds that all political power that governs society (authorities of states and federal government) is inherent in the people, that is to say, people create it, gives consents to it and sustains it. The U.S. Constitution this concept by guaranteeing people's right to choose their representative (individuals that advocate for their needs, desires, and projects as a society ) through fair and democratic elections.
Separation of powers since they are each on a separate branch