(VOVworld)-State President Truong Tan Sang has praised the vigorous development and great achievements of the mobile police force over the past years. Working with the Command of Vietnam Mobile Police Force on Tuesday, President Sang said apart from maintaining public law and order, the force has greatly contributed to the success of major political and cultural events in Vietnam:“I highly appreciate your efforts to ensure optimal security for political events since the beginning of the year. Despite the complicated global situation, the number of foreign visitors to Vietnam has continued to rise, demonstrating that our country is a safe destination for foreigners”.