America’s Greatest DecadeBy Jonathan Rich / June 20, 2026 During what decade was America at its greatest? 1940s – Defeated fascism and built lasting alliances 1950s – Peak manufacturing and family prosperity 1960s – Civil rights, sexual revolution, and space exploration 1970s – Expanding rights and environmental protection 1980s – Economic revival and American confidence 1990s – Peace, prosperity, and internet growth 2000s – Innovation amid global challenges 2010s – Connected world and digital breakthroughs 2020s – AI revolution and medical advances ResultsVote