Late-20th century refers specifically to the time period between 1970 and 1999.
Related terms
Cold War era: The period of political tension between the United States and the Soviet Union from the late-1940s to the early-1990s.
Globalization: The increasing interconnectedness and interdependence of countries through trade, communication, and cultural exchange.
Technological advancements: Innovations and improvements in technology that had a significant impact on various aspects of society during the late-20th century.