History of Vietnam since 1945 unstable as no government could keep power for long. There were more coups, often more than one every year. The Communist-run Viet Cong expanded their operation and scored some significant military victories during this period. In 1965, US President Lyndon Johnson sent troops to South Vietnam to secure the country and started to bomb North Vietnam, assuming that if South Vietnam fell to the Communists, other countries in the Southeast Asia would follow, in accordance with the domino theory. Other US allies, such as Australia, New Zealand, South Korea, Thailand, the Philippines, and Taiwan also sent troops to South Vietnam.
What About Us (The Saturdays song) spot on the UK Singles Chart. This became the band's first ever number-one single in the United Kingdom. For every one copy that Timberlake's "Mirrors" sold, The Saturdays sold two more copies of "What About Us". "What About Us" sold 114,000 copies in the first week of release, making it, at the time, the fastest selling single of 2013. The track sold 40,000 copies more than Timberlake, who was pushed back to number-two on the UK Singles Charts. The band said they were thrilled to be the UK's number-one with "What About Us". They went on to thanking their fans