Watch Hearts and Minds

Robert McNamara's eleven lessons on Vietnam and Cuba; Errol Morris's Interrotron interview.

Six weeks with an American platoon in Vietnam, filmed by Pierre Schoendoerffer, who had been a prisoner at Dien Bien Phu.

The first of Frank Capra’s Why We Fight films, made to explain to conscripts what they were being sent into.

Al Gore's slideshow on climate change; the cherry picker up the CO2 graph.

A Kentucky coal strike in 1973, filmed from the picket line; Barbara Kopple's Oscar.

The First Lady and delegate, from Hyde Park to the Universal Declaration of Human Rights.

AP journalists inside the besieged city in 2022; Ukraine's first Oscar.

John Ford filmed the battle from the roof of a power station and was wounded doing it; eighteen minutes of 16mm colour.