then, untook a war into a region where there were hundreds of thousands of the people it hat define as enemies and it resolved under the conditions of wartime, to wipe these people out. >> the crucial thing isn't to never spend money on any kind of luxury at all the crucial thing is to be self-aware about what you really value, what is really worth spending money on and what is something where you just wasting money or just spending it just because people tell you this is the kind of thing you ought to be doing or the kind of thing you ought to be buying. >> sunday, georgetown university professor michael eric dyson, looks at the country's racial divide. >> what we want is a cessation of the velocity of stair stereo type and -- a granting to us the same humanity you grant each other. >> this weekend on american history tv on c-span3. saturday night, on lectures and history, james maddison university rem on the evolution suburbs. >> the suburban kind of style takes off after the civil war and people begin to empathize having a detached home, a cottage style house, space, air. >> and the