Chuck Hagel: “I think it's always wise to try to talk to people before you get into war.”

When the National Guard opened up on students and killed students, partly because they weren't trained, they panicked.

There will be consequences. There will be repercussions.

They're not trained for law enforcement.

The Chinese are watching this as relates to Taiwan, the Iranians, the North Koreans -- all countries are watching this, and watching the U.S. response to it, and the West response to it.