the gay wallon street workers. it was a place that gay people could call their own. >> and at 8:00 on the presidency, here about the watergate tapes 40 years later. >> if you listen on these tapes, the president said this, the president said this, decreed that, told pat gray to do that, and you will not find anything that says the president gave in order or acknowledged criminality. it is just not there. >> this weekend on american history tv on c-span3. >> during world war ii, as allied forces liberated cities and towns in western europe, they were followed by crews with projectors and films to be shown for free in local theaters. between 1942 and 1945, the u.s. office of war information's overseas motion picture bureau created 26 short documentaries, designed to introduce america to liberated and conquered nations. this unit was headed by hollywood screenwriter robert rivkin. "valley of the tennessee" is a half-hour film from 1944 which details the history of the tennessee valley authority, or tva, which has been