While the distance between the United States and Iraq is great, Saddam Hussein's ability to use his chemical and biological weapons against us is not constrained by geography - it can be accomplished in a number of different ways - which is what makes this threat so real and persuasive.

The criteria for serving one's country should be competence, courage and willingness to serve. When we deny people the chance to serve because of their sexual orientation, we deprive them of their rights of citizenship, and we deprive our armed forces the service of willing and capable Americans.

It is my hope that the number of stem cell lines available for federally-funded research will be expanded so that the government can continue to participate in this vital research and provide hope to the millions of Americans with diseases that might be cured.

Instead of starting a new nuclear arms race, now is the time to reclaim our Nation's position of leadership on nuclear nonproliferation efforts.

Our climate is changing. The Earth's climate has, in fact, warmed by 1.1 to 1.6 degrees Fahrenheit since the industrial revolution. People look at this and say: Oh, that is not very much. In fact, it is very much, and it changes the dynamic. It impacts species. It kills some. It diminishes the carbon sink of the ocean. It does a number of things.

It is my belief that tax credits only go to people who are making money, and they generally keep it.

There is a worry about a bomb being implanted in a human being and placed on an airplane. So, I think there is a lot to worry about.