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.

All told, these profit levels have put the world's five largest publicly traded oil companies on track to earn more than $100 billion before year's end. Yet, at the same time that Big Oil's bottom line is going up, so are Americans' energy costs.

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.

The United States must also continue to push the United Nations Security Council for strong action to thwart Iran's nuclear ambitions. In the meantime, it is our job to take meaningful steps to eliminate the threats posed by Iran.

I represent the Port of Philadelphia, and I know firsthand the important role that ports play in the national and global economy. I have also seen how simple accidents can have devastating impacts on the port system.

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.

We must hunt the terrorists down and kill them. There is no other way to respond to those so committed to the destruction of life.