What was the Aztec Triple Alliance?
an alliance between the cities of Tenochtitlán, Tlatelolco, and Texcoco
an alliance between the cities of Tenochtitlán, Tlatelolco, and Mexico City
an alliance between the cities of Tenochtitlán, Tlacopan, and Texcoco
an alliance between the Aztec, Mayan, and Spanish Empires