Name one event during each decade 1950s, 1960s, 1970s, 1980s, and 1990s, which had an overriding influence on U.S. culture, economy, or governmental policy within that decade.

1950's- Fighting in Korea ends. Red scare and McCarthyism begins. Alaska and Hawaii become U.S. states.

1960's- Vietnam war. Civil rights acts. President Kennedy, and MLK are assassinated. Men land on the moon.

1970's- Nixon resigns. Iran hostage crisis. U.S. invades Cambodia. Women's rights movement advances.

1980's- Space shuttle Challenger explodes. Berlin Wall fell, Cold War ends.

1990's- World Wide Web is launched. Bill Clinton was impeached. Persian Gulf War.

To find one event that had an overriding influence on U.S. culture, economy, or governmental policy during each decade from the 1950s to the 1990s, we can analyze historical events from those time periods. Here are some examples:

1950s: The Korean War (1950-1953) had a significant impact on both U.S. foreign policy and the defense industry. The war led to increased military spending and the development of new weapons technologies, which influenced the economy and shaped the U.S.'s military-industrial complex.

1960s: The Civil Rights Movement was a transformative event in U.S. history, specifically in the fight for racial equality. The movement influenced policies such as the Civil Rights Act of 1964 and the Voting Rights Act of 1965, which aimed to end segregation and protect voting rights for African Americans, consequently impacting U.S. culture and the push for equal rights.

1970s: The Watergate scandal, which occurred from 1972 to 1974, had a profound impact on U.S. governmental policy and the public's perception of the presidency. The scandal led to President Richard Nixon's resignation and subsequent reforms in campaign financing and government transparency.

1980s: The deregulation policies implemented during the Reagan administration significantly affected the U.S. economy. Reagan's administration aimed to reduce government regulations on industries such as finance, telecommunications, and transportation, fostering economic growth and shaping the business landscape of the era.

1990s: The passage and implementation of the North American Free Trade Agreement (NAFTA) in 1993 had a transformative effect on U.S. trade and the economy. NAFTA led to increased economic integration between the U.S., Canada, and Mexico, impacting industries such as manufacturing and agriculture, and influencing trade and globalization policies.

These events were selected based on their significant impact on U.S. culture, economy, or governmental policy during their respective decades. It's important to note that there were numerous other notable events during those decades that also had significant influences on various aspects of American society.