Vietnam ground combat operations in 1965, and at their peak they numbered more than 500,000. The US also engaged in a sustained aerial bombing campaign. Meanwhile, China and the Soviet Union provided North Vietnam with significant material aid and 15,000 combat advisers. Communist forces supplying the Việt Cộng carried supplies along the Hồ Chí Minh trail, which passed through the Kingdom of Laos. The communists attacked South Vietnamese targets during the 1968 Tết Offensive. Although the campaign failed militarily, it shocked the American establishment, and turned US public opinion against the war. During the offensive, communist troops massacred over 3,000 civilians
Dispatched labor the same as with dispatched contracts, so when the dispatched contracts expire, the labor contracts do, too. Dispatched workers will go back to the status of registered. (1) Non-profit labor dispatched: Employees works for their employers, but at some special situations, employers lend them to the third one. Employers need employees to work for them for a long term, and they don't use employers to get profit, so they only dispatch workers to other enterprises temporarily; therefore, this kind dispatched workers' wages are better than who are in dispatched work agencies. As a result, there is no any specific law