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Vietnam's PM Nguyen Xuan Phuc poses for a photo with Singapore's PM Lee Hsien Loong at the Istana in Singapore

Vietnam's Prime Minister Nguyen Xuan Phuc poses for a photo with Singapore's Prime Minister Lee Hsien Loong at the Istana in Singapore, April 25, 2018. REUTERS/Feline Lim

PM Lee in Indonesia

Prime Minister Lee Hsien Loong meets Indonesian president Susilo Bambang Yudhoyono