We're really talking about the Army and Marine Corps here for almost all these ground combat jobs. They want to move in a careful, deliberate manner.

The Marines estimate that roughly a hundred or 200 women will be interested in going into these jobs - roughly 2 percent of those jobs. Still, this is historic. It's a biggest cultural change in the military maybe ever, probably bigger than integrating the force back in 1948 when African-Americans were no longer segregated in separate units.

Jason Rezaian is finally headed home. He's the correspondent for The Washington Post who was held in Iran for a year and half while U.S. diplomats, his family and his editors worked to win his release. Rezaian was one of the four Americans released from prison in Tehran in a swap for seven Iranians held in U.S. prisons.

I think if you're in favor of World War III, you have your candidate. You know, here's the thing.

All front-line combat jobs in the infantry, special operations units and elsewhere are now open to women.

We're really talking about the Army and Marine Corps here for almost all these ground combat jobs. They want to move in a careful, deliberate manner.

Women and men will have to go through the same physical test before they get into these ground combat jobs, and the test will increase over time for again both Marine Corps and the Army just to make sure everyone is physically fit enough to go through these jobs, to get through this training.