More On South Korea

The freeze on exercises was not included in the joint declaration by Trump and Kim Jong Un after the summit.

The Missile Defense Agency is looking at THAAD placement sites on the West Coast to guard against the North Korean threat.

Defense Secretary Jim Mattis was an exception, saying he was consulted on the halt to military exercises with South Korea.

The U.S. is also prepared should North Korea resume test missile launches, officials said.

The defection was the first one involving a military officer since 2008 and the 14th involving a soldier since 2000.

A Pentagon spokesman said the strategic bombers were never scheduled to be part of the joint exercises with South Korea.

Even without a final resolution, it is already clear which winners and losers are emerging.

The annual Foal Eagle and Key Resolve exercises were suspended while leaders of the two Koreas met in the DMZ.