Trump in Asia: A break from the past but uncertain results

U.S. President Donald Trump, left, and Philippine President Rodrigo Duterte hold a bilateral meeting on the sidelines of the 31st Association of Southeast Asian Nations (ASEAN) Summit and Related Meetings at the Philippine International Convention Center in Manila, Philippines Monday Nov. 13, 2017. (Rolex dela Pena/Pool Photo via AP)
Leaders from left to right, Thailand's Prime Minister Prayuth Chan-ocha, Vietnam's Prime Minister Nguyen Xuan Phuc, U.S. President Donald Trump, Philippine President Rodrigo Duterte and Singapore's Prime Minister Lee Hsien Loong pose for a family photo during the ASEAN-U.S. Summit in Manila, Philippines on Monday Nov. 13, 2017. (Manan Vatsyayana/Pool Photo via AP)
U.S. President Donald Trump arrive for a family photo during the ASEAN-U.S. 40th Anniversary commemorative Summit in Manila, Philippines, Monday, Nov. 13, 2017. (Manan Vatsyayana/Pool Photo via AP)

President Donald Trump declared his first Asian tour “tremendously successful” as he hopped on a plane bound for Washington. But when he lands late Tuesday he’ll arrive with few concrete accomplishments in hand.