See rare photos of past commanders-in-chief reuniting to honor world events and to support each other Diane J. Cho is the former features editor of PEOPLE, covering news, features, human interest ...

From Jimi Hendrix's last concert to Richard Nixon at work in the Oval Office, here are 30 nifty pics of what the world looked like in 1970.

Editor’s note: This article is one in a five-part series looking back on the life of one of Duke’s most infamous alumni — Richard Nixon. Read the following installments recounting Nixon’s ...