CIA activities in Vietnam the next 14 years, the focus of their paramilitary operations changed over time. Until 1964, the Hmong fighters in Laos focused on trying to fight back North Vietnamese fighters and on preventing further encroachment. They were highly important, because the US hadn't begun putting troops on the ground in any great numbers, yet. After that, in 1965, the report describes the Hmong activities in Laos as "flitt[ing] over mountain trails or mov[ing] by air to occupy key high ground and to harass Hanoi's tanks and artillery," meaning that US troops took on a frontline role and asked the paramilitary forces
Dispatched labor employment agencies were not confined to placement services and job placement anymore but the employer could provide laborers to third parties. Second, urged the international society members to attach importance on the flexibility of labor market. Because of the legislation of ILO Convention 181, it spurred big progress in the development of labor dispatching. Regularly Employed：Dispatched work agencies send their regular employed workers to client enterprises to provide labor. The labor contracts between dispatched workers and dispatched work agencies are irregular labor contracts, thus, whether the period of dispatched contracts expire or not, it will not influence the labor relation