Foreign policy was an outstanding aspect of John F. Kennedy's Cold War administration. Amid global political and military tensions, the president hosted many foreign leaders. This photograph, taken just six weeks before Kennedy was assassinated, shows a parade for Ethiopian emperor Hail Selassie I. The two statesmen met in October 1963 to discuss their nations' relationship and mutual concerns.

Foreign policy was an outstanding aspect of John F. Kennedy's Cold War administration. Amid global political and military tensions, the president hosted many foreign leaders. This photograph shows Kennedy with King Hassan II of Morocco. The two statesmen met in March 1963 to discuss their nations' relationship and mutual concerns.

Foreign policy was an outstanding aspect of John F. Kennedy's Cold War administration. Amid global political and military tensions, the president hosted several Latin American dignitaries. This photograph shows Kennedy with Romulo Betancourt, then president of Venezuela. The two friends and statesmen met in February 1963 to discuss their nations' relationship and mutual concerns.

In February 1963, President John F. Kennedy and Venezuelan President Romulo Betancourt waved to onlookers lining the streets of Washington, D.C. The two ride in the 1961 Lincoln Continental Presidential Limousine. The vehicle would be radically changed after President Kennedy's assassination. A permanent roof, bullet-proof glass, and extensive armor-plating made the car much more secure.

Arguably, no presidential limousine is as widely recognized as the 1961 Lincoln Continental in which John F. Kennedy was assassinated on November 22, 1963. When originally constructed, the car had no armor. After the tragedy, it was thoroughly rebuilt with titanium plating, bullet-resistant glass, and a more powerful engine to handle the added weight. This film tells the limo's remarkable story.