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 At this time, labor dispatching was popularized in America, Japan and all over Europe. The most important and common labor dispatching in America was founded in 1946 to 1951. For example, the biggest dispatched work agency at present, Manpower, was founded in 1948. According to statistics from NAPEO, the growth of labor dispatching in the US keeps to roughly 20% per year. In the late 1940s and early 1950s, Belgium, France, UK, the Netherlands, Norway and America already had the service of labor dispatching, and most well-established dispatched work agencies were founded at during this period. In Japan, labor dispatching