US National Security Adviser O'Brien meets Vietnam FM

White House national security adviser Robert O'Brien met with Vietnamese Foreign Minister Pham Binh Minh in Hanoi on Saturday.

O'Brien's visit to Vietnam marks the 25-year anniversary of normalization between the two countries since the end of the Vietnam War.

He was due to take part in a Q&A session with students from the Diplomatic Academy of Vietnam on Sunday before leaving for the Philippines.