dr. jeffrey sachs. he would consider to a liberal point of view of our government and the world.i think he did a fine contributor of c-span to give it a little more balance. >> i wanted to thank c-span for there town hall coverage and for letting everybody have their say on tv. that's very much appreciated in our democracy. thank you. >> i am so disappointed since you changed the format. i can no longer see who is speaking or what even the topic is without getting out of bed and going up in front of the tv because i can't see it. i'm just really, really upset about that and i really do like c-span. >> continued to let us do what you think about the programs you are watching. paula's, -- call us, e-mail us, or send us a tweet at c-span hashtag comments. join the c-span conversation, like us on facebook, follow us on twitter. >> next democratic senator tim kaine of virginia talks about the role of congress in combating the militant group i suspect this center for american progress event is just over one hour. >> good afternoon. my name is ted strickland, president of the center for