By the means of an elected government, constituted by the executive (president), legislative (congress) and the judiciary (courts and judges, who are appointed).
Not at all. Wari' people are an indigenous people from Brazil (South America), while peoples from Mexico include the Nahuatl family (Aztecs, Tlaxcalans, Texcocans) as well as the Olmec, Teotihuacan, Zapotec and Mayan civilizations.
They are represented by sovereignty
New Mexico is represented in the United States Senate by Jeff Bingaman and Tom Udall, both Democrats.
America, the Americas or North America, depending on the continent model.
they are nice people
they are represented as dirty trash and they are beaten to death all the time
Mexico is a presidential representative federal republic, much like the United States. If you believe in such system of government, yes they are.
Who were people in mexico friends with?
People who are represented by members of the law making body are called constituents.
As a US Senator he represented the complete State of New Mexico, not a district of county, (By the way he retired in 2009).
It was (and still is) an important industrial and services hub, with cement, steel, oil refining and manufacturing. This is why the 1985 Mexico City earthquake was so devastating: at the time, Mexico City represented 25% of all Mexico's GDP.
BY the people