Here's the last of the videos candidates have submitted of themselves talking about Darfur. If more videos come in from other candidates, we'll bring them to you right here.

So here's Senator Hillary Clinton discussing the situation in Darfur. She advocates raising the issue of Darfur directly with China as a measure of strong US leadership. She says:

Standing silent while Darfur continues to fester is not only irresponsible and not in our interest, it is morally wrong...Every day we fail to act in Darfur is a betrayal of our common values."

Check out her candidate profile, and view the rest of the video by clicking "Read More."

Above: video of Hillary Clinton speaking about Darfur.