请调整浏览器窗口大小或者请使用手机查看!
Doris Kearns Goodwin explains that Sarah Palin has to make her case to women before they will vote for her.
Laura D'Andrea Tyson tells Stephen the economy grows faster under Democratic presidents.
Adam Brickley explains how he influenced the direction of American politics from his mom's house. Ron Paul would have had to give up everything he believes in to speak at the RNC.