LAM Mozambique Airlines addition of Blantyre and Manzini to the network. The first of these machines entered the fleet in 1969. The airline would order two more Boeing 737-200s in the forthcoming years, taking possession of the fourth one in 1973. Mozambique gained its independence from Portugal in 1975. Intercontinental services started in 1976 serving the Lourenço Marques–Beira–Accra–Lisbon route, at first with a Boeing 707-320, and then with a Boeing 707-320C leased from Tempair International Airlines. In 1979, a Douglas DC-8 was ordered. DETA was Mozambique's flag carrier until 1980. Following allegations of corruption, the airline was restructured and renamed "LAMLinhas Aéreas de
Chimoio Colonial War. After a military coup in Lisbon, the Carnation Revolution of 1974, the Portuguese authorities offered independence to its African territories, and Mozambique became an independent country. The change in name from Vila Pery to Chimoio took place on 12 June 1975, during the public rally of the first President of independent Mozambique - Samora Moisés Machel - on his journey from the Rovuma to the Maputo. One of the most visible marks of this period of fighting for independence is the Praça dos Heróis (Heroes’ Square). An impressive mural was painted depicting the various episodes in Mozambican history,