Question: Metro Tlatelolco is famous for a massacre that was considered part of what suppression of political opposition?
Sentence (from "Metro Tlatelolco"): It serves the Unidad Habitacional Nonoalco-Tlatelolco mega apartment complex, famous for its Plaza de las Tres Culturas square (with buildings from the pre-Hispanic, colonial, and modern eras) and infamous for the 1968 Tlatelolco massacre of demonstrating students.
Relevant evidence: Yes