Era of Divided Government

http://www.nydailynews.com/news/national/kennedy-defeats-nixon-presidency-1960-article-1.2423198

The opinion that Lee Harvey Oswald did not act alone, but whether he knew or not, he was accompanied by at least one other gunman, possibly several. The important thing is what this event did to American morale: devastated it.
https://listverse.com/2011/07/14/top-10-important-events-in-us-history/

The election had a strong third-party effort from American Independent Party candidate George Wallace
https://potus-geeks.livejournal.com/770106.html

He routed the choice of the still divided Democrats, Senator George McGovern of South Dakota.
https://www.archives.gov/publications/prologue/2007/fall/tapes.html

The Watergate Scandal forced Senator George McGovern from his office
https://sites.google.com/a/peddie.org/70-s-e-period-2012/home/domestic-economic-issues/watergate-scandal

Mr. Ford lost the presidency and the voters rejected his bid for a full term, preferring instead the Democratic Party's candidate, Jimmy Carter, the former governor of Georgia
https://www.whitehouse.gov/1600/presidents/geraldford

A steadily worsening economy, political fallout from the Iranian hostage crisis, and his own inability to establish himself as an effective President spelled out defeat for Carter.
https://www.whitehouse.gov/1600/presidents/jimmycarter

https://learningenglish.voanews.com/a/ronald-reagan-1911-2004-remembering-one-of-americas-most-popular-presidents-on-the-100th-anniversary-of-his-birth-115370854/116071.html

The GOP kept the White House with a third straight win.

The launch of the Hubble Telescope sped humanity to one of its greatest advances in that journey. Hubble is a telescope that orbits Earth. Its position above the atmosphere, which distorts and blocks the light that reaches our planet, gives it a view of the universe that typically far surpasses that of ground-based telescopes.
https://www.nasa.gov/mission_pages/hubble/story/index.html