and i give you a case in point and we talk about this in our cooperation and coercion, the johnstown ajax, this is johnstown's pennsylvania in the 50s. it was decimated by a flood so pennsylvania said we're going to put attacks on alcohol and the proceeds from this tax will rebuild johnstown after its flood and of course the tax generated lots of money and rebuilt johnstown but once johnstown was rebuilt the tax didn't go away and we still have the tax today and in fact today pennsylvania has collected enough revenue from the tax to rebuild johnstown six times over. and of the tax willnot go away because once government gets attacks likes to hang onto it . >> professor you write in your book the essence of government isforce . >> the essence of government is force. when we wrote this book, what motivated it was we look back through history and what we notice is anytime humans come together to do anything, they organize themselves either according to principles of cooperation or principles of coercion. principles of cooperation means you come together voluntarily and you do something and t

completely re- look at how were doing foreign policy for decades ever not just post 911 but post operation ajaxex we need to bring the troops homes only to stop this expeditionary foreign policy that's ended and ruin so many lives. kennedy: if not now when? gary, jessica, spike, good job tonight. >> thank you, by kennedy. kennedy: coming up a milestone for evacuations in afghanistan amid today's horrific terror attack. trey yingst has the latest on trey yingst has the latest on the bombings, next trey yingst has the latest on the bombings, next trey yingst has the latest on the bombings, next ♪ ♪ ♪ trey yingst has the latest on the bombings, next ♪ ♪ ♪ monitor, check and lock down you money with security from chase. control feels good. chase. make more of what's yours. ♪ music playing. ♪ there's an america we build ♪ ♪ and one we explore one that's been paved and one that's forever wild but freedom means you don't have to choose just one adventure ♪ ♪ you get both. introducing the all-new 3-row jeep grand cherokee l jeep. there's only one. (upbeat music) jeep grand cherokee l how you doing? hey

completely re- look at how were doing foreign policy for decades ever not just post 911 but post operation ajaxing the troops homes only to stop this expeditionary foreign policy that's ended and ruin so many lives. kennedy: if not now when? gary, jessica, spike, good job tonight. >> thank you, by kennedy. kennedy: coming up a milestone for evacuations in afghanistan amid today's horrific terror attack. trey yingst has the latest on the bombings, next. . crash-tested so many cars we've stopped counting. and built our most punishing test facility yet, in our effort to build the world's safest cars. we've created crumple zones and autonomous braking. active lane keeping assist and blind spot assist. we've introduced airbags, side curtain airbags, and now the first-ever rear-mounted front-impact airbags. all in the hope that you never need any of it. ♪ ♪ nicorette knows, quitting smoking is freaking hard. you get advice like: try hypnosis... or... quit cold turkey. kidding me?! instead, start small. with nicorette. which can lead to something big. start stopping with nicorette that building you're