Invitation Letter from Joe Biden about Lunch Reception with Nguyen Phu Trong at the U.S. Department State on Tuesday, July 7, 2015 News Uncategorized Invitation Letter from Joe Biden about Lunch Reception with Nguyen Phu Trong at the U.S. Department State on Tuesday, July 7, 2015 adminDC July 5, 2015 0 SOURCE: Read More Read more about Invitation Letter from Joe Biden about Lunch Reception with Nguyen Phu Trong at the U.S. Department State on Tuesday, July 7, 2015