Our brave soldiers and support personnel are engaged in a battle as important as any the United States has ever before waged, for the success of democracy in Iraq is a crucial test of the ideals this Nation was founded upon.

A stem cell is essentially a blank cell capable of becoming another, more differentiated cell-type in the body, such as a skin cell, a muscle cell or a nerve cell.

A terrorist network that believes a nation so tested will fold under pressure of a few horrific acts may capture its attention, but will not achieve its submission.

Adult stem cells tend not to form tumors.

Republicans are pushing legislation forward that will improve the effectiveness of and bring more accountability to U.S. foreign assistance around the world and bring democracy even further into the light.

I like the idea of giving workers control and putting their money into their personal accounts.

If we do not make tough decisions now, future Americans will have to make even tougher ones.