President Reagan needed to make concessions in order to reduce the nuclear threat.
Carter attempted to stop runaway inflation with a White House press conference in 1978.
Americans were held hostage at the US Embassy in Iran in 1979.
The delegations of Mikhail Gorbachev and Ronald Reagan met in Geneva in 1985.
Carter asked Americans to cut down their energy usage during a fireside chat in 1977.
In 1982, the economy under the Reagan Administration looked bleak.
President Johnson took on the economy by waging a "war on poverty."
In the early 1990s, George H.W. Bush was faced with growing economic insecurity.
There are approximately 100 tribes in the Amazon rainforest that have not interacted with the modern world.
Watch the opening scene of Into the Amazon.
A look at Kennedy's assassination, the public's reaction to the tragedy, and the government investigations that instead of calming fears, led to a widespread loss of trust in the institutions that govern our society.
Word of these caves and this graffiti had been passed down from generation to generation. Richard Rubin went in search of them.