An Inconvenient Border: Where China Meets North Korea | ABC News

Bob Woodruff’s daring 880-mile journey along the China-North Korea border examines the delicate relationship between the two countries and the United States. SUBSCRIBE to ABC NEWS:    / abcnews   Watch More on http://abcnews.go.com/ LIKE ABC News on FACEBOOK   / abcnews   FOLLOW ABC News on TWITTER:   / abc   GOOD MORNING AMERICA'S HOMEPAGE: https://gma.yahoo.com/