(VOVworld)- On the occasion of the 70^th anniversary of the Public Security Sector, Party leader Nguyen Phu Trong wrote an article entitled: “Strengthening the Party leadership, promoting combined strength to ensure national security and social order”. The Party leader highlighted the fine tradition of the public security sector over the past 70 years, their firm revolutionary stance and staunch combating spirit. Trong cited that the Party, State and people always trust the public security force and hoped that they will bring into play their revolutionary tradition to better fulfill their tasks of ensuring national security and social order and contributing to national development.