. >> and the resolution for congress to impeach irs commissioner john koskenen, for high crimes and misdemeanors. >> we'll review the expected congressional debate with the senior congressional correspondent for the washington examiner. join us thursday night at 8:00 eastern on c-span for congress this fall. >>> on lectures in history george washington university professor chad heap teaches a class about the origins of the gay rights movement. he describes how participants found common ground with communists, the black power movement, anti-war protesters and other groups fighting against the status quo of american cold war society. he also talks about different groups within the gay rights movement which were often focused on more specific issues like removing the ban on lesbians and gays from holding governmental jobs. his class is about an hour. >>> so, welcome back to class. today we are -- our topic is going to be gay and lesbian liberation. i want to spend a little bit of time setting that up for you, and then we will move right in to a discussion of some of the issues. for the last couple