thank you, ann louise.pplause] [inaudible conversations] >> a look now at some authors recently featured on booktv's "after words," our weekly author interview program. washington post columnist sebastian mallaby talked about the career of former federal reserve chair alan greenspan. george borjas discussed his research on the impact of the economy, and in the coming weeks on "after words," former senate majority leader and u.s. envoy for middle east peace during the obama administration, majority leader george mitchell. harvard business school professor eugene soltis explores the motivation of white collar criminals. also coming up, georgetown university philosophy professor jason brennan will discuss the flaws in democratic systems. and this weekend editor at large for "the guardian," gary younge, will talk about his investigation of gun violence in america. >> there was a very general sense that areas, low income areas of color where people of color live, that that is where things like this happen. and t