One of the most important missions of the United States military is defending our homeland against a range of threats. But that mission is only becoming more difficult as China, Russia, and North Korea strengthen their means to threaten Americans here at home.

What is the current military threat to the American homeland? How is that threat evolving?

What does the Department of Defense need now and in the future to defend our homeland more effectively?

Bradley Bowman — senior director of FDD's Center on Military and Political Power (CMPP), filling in for host Cliff May — asks these and other questions to two U.S. Air Force officers who have served our country in uniform for decades and accumulated thousands of flight hours.

Lieutenant General David S. Nahom

Lt. Gen. David S. Nahom is the Commander of Alaskan Command within United States Northern Command. He’s also Commander of the Eleventh Air Force within Pacific Air Forces and Commander of the North American Aerospace Defense Command Region. In other words, he’s focused on the current threat.

Brigadier General Joseph D. Kunkel

Brig. Gen. Joseph D. Kunkel is the Director of Plans, Deputy Chief of Staff, Plans and Programs in the U.S. Air Force headquarters. That means he focuses on the future threat and what we need to be doing now to prepare.