Answer:
Here are some significant historical events that happened in 1980:
Step-by-step explanation:
The United States boycotted the Moscow Summer Olympics in protest of the Soviet Union's invasion of Afghanistan.
Ronald Reagan defeated incumbent President Jimmy Carter in the U.S. Presidential election.
Mount St. Helens in Washington state erupted, killing 57 people and causing significant damage to the surrounding area.
Iraq invaded Iran, sparking a war that lasted eight years.
John Lennon was assassinated outside his apartment in New York City.
The Solidarity movement in Poland led by Lech Walesa emerged, challenging the Communist government.
The Iran Hostage Crisis continued, with 52 American hostages held in Iran for over a year.
The Rubik's Cube became a worldwide sensation after it was invented by Hungarian architect Erno Rubik.
The U.S. government established the Superfund program to clean up hazardous waste sites.
Ted Turner's Cable News Network (CNN) launched, revolutionizing 24-hour news coverage.