The South Korean president meets his Vietnamese counterpart for the second time in less than a year. Also on East Asia Tonight: Chinese top diplomat Wang Yi begins three-nation tour in Southeast Asia; and China praises and denies involvement as Taiwan leader William Lai cancels his trip to African nation Eswatini. 00:00 Headlines 01:23 South Korean President Lee Jae Myung in Vietnam 06:27 Chinese top diplomat begins Southeast Asia tour 12:04 Japanese exports rise on AI-linked demand 24:13