The 20th century taught us how far unbridled evil can and will go when the world fails to confront it. It is time that we heed the lessons of the 20th century and stand up to these murderers. It is time that we end genocide in the 21st century.

I applaud the American Cancer Society for all they do to eradicate smoking. Their local, state and national efforts help to discourage young people from taking up this deadly habit and the resources they provide have helped numerous smokers quit.

As many know, brain injury comes in many forms. The two most prevalent brain injuries - stroke and trauma - affect more than 2.2 million Americans, and these numbers are expected to grow.

The attacks in Jordan, just like those before it in Indonesia, Egypt, Spain and the United States, demonstrate that terrorism does not discriminate by race, ethnicity or region. Instead, terrorists indiscriminately target those seeking to live a peaceful, loving and free life.

The serious crimes by the Sudanese government and the government-supported militias must be met with serious consequences. We must work for tough international economic sanctions on the Sudanese government.

The 20th century taught us how far unbridled evil can and will go when the world fails to confront it. It is time that we heed the lessons of the 20th century and stand up to these murderers. It is time that we end genocide in the 21st century.

Iran's continued pursuit of nuclear weapons, support for international terrorist organizations, and abhorrent human rights practices pose one of the greatest threats to global security.