Operation Crimp Westmoreland requested further reinforcement and US and allied forces increased to 44 battalions which would be used to directly bolster the ARVN. Australia's growing involvement in Vietnam reflected the American build up. In 1963, the Australian government had committed a small advisory team, known as the Australian Army Training Team Vietnam (AATTV), to help train the South Vietnamese forces. However, in June 1965 the decision to commit ground troops was made, and the 1st Battalion, Royal Australian Regiment—originally commanded by Lieutenant Colonel Ivan 'Lou' Brumfield—was dispatched. Supporting 1 RAR was 1 Troop, A Squadron, 4th/19th Prince of Wales's Light Horse
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