Energy has become a national security issue and as technology continues to improve, there will be more debates like the one on Keystone.

The ongoing dispute over the relocation of U.S. Marines on Okinawa should be quickly settled. This isn't just an issue for the U.S. and Japan. It has regional implications.

I've always had a keen interest in the world. My father was in Patton's 3rd Army, and he helped liberate Dachau in the 7th Army.

The Nigerians have been very instrumental in preserving stability in Sierra Leone. They have done this at considerable cost in dollars and Nigerian lives. The US should encourage Nigeria to stay in Sierra Leone.

I am chairman of the Africa subcommittee in the House of Representatives.

Energy has become a national security issue and as technology continues to improve, there will be more debates like the one on Keystone.

The reality is that al Qaeda has been trying to attack the United States since long before Iraq.