Vietnam's top five international tourist source markets were reshuffled in the first half of the year, with Cambodia and Japan dropping out of the rankings as visitor arrivals from Russia and the U.S. rebounded.

Data from Vietnam's General Statistics Office show that mainland China remained Vietnam's largest international tourism market this year, with 2.69 million arrivals

Vietnam's top five international tourist source markets were reshuffled in the first half of the year, with Cambodia and Japan dropping out of the rankings as visitor arrivals…