Congress passed 113 laws, 87 of them substantive, in 2015, making it the most productive first session since 2009
Republicans, especially conservative Republicans, were more likely to view the institution unfavorably.
When GOP presidential candidates meet in Las Vegas tonight for their sixth debate, terrorism, foreign policy and national security are expected to be major topics.
Americans pull no punches when assessing the strengths and weaknesses of their fellow citizens.
There's more money in the political system than at any time since the reforms of the 1970s, a trend that concerns most Americans regardless of party or ideology.