eastern, officer jonathan weiss on the role of the union army in abraham lincoln's 1860 four reelection. sunday afternoon at 8 p.m. eastern, author and that dunlap explores the evolution of first ladies fashion. find our television schedule it c-span.org and let us know what you think about the programs you are watching. , or send us a us tweet. like us on facebook. follow us on twitter. spokesman john kirby spoke to reporters about recent airstrikes against isis in syria which included the bombing of key oil refineries. here is a portion of the news briefing. >> hi, everybody. , u.s. military the kingdom of saudi hit areas throughout syria. we are still assessing the outcomes of these attacks, but initially, we believe they were successful. i am going to show you some imagery to demonstrate where that confidence comes from. small-scale refineries provide isis, andl out -- to they are an economic asset. isil is estimated to generate millions of dollars of revenue from these refineries. the strategic attacks were meant specifically to get at the way controlsp sustains and itself. there w

. >> another person happy with the new rules once more is daniel weiss from the league of conservation voters. and shuttle jonathannot? do you not want a clean environment? >> of course i do, but we make the mistake of assuming that the way that we do this is just adding another regulation. >> isn't enough enough already? >> welcome i don't hear anyone complaining that things are too clean. millions of americans live in the metropolitan areas where the air can cause respiratory wellness. second, we have a lot of water that needs to be cleaned up and we really need to deal with climate change which is a global problem, but we have to start here at home by reducing carbon pollution responsible for climate change. john: you can use a lot of things there. pollution and climate change are different. there's confusion about what carbon pollution and regular police and really mean. when i think of that, i think of other stuff like coal. you burness and you get sowed in the air and this is real pollution. if you touchless, it's filthy on her your fingers. the new rules against carbon dioxide, that is something else. we ex