signed four cooperation agreements with Italy in 1967, during a visit of Aldo Moro to the island. In 1965 Malta joined the Council of Europe, and in 1970, Malta signed an Association Treaty with the European Economic Community. Labour governments (1971–1987) The elections of 1971 saw the Labour Party (MLP) under Dom Mintoff win by just over 4,000 votes. The Labour government immediately set out to re-negotiate the post-Independence military and financial agreements with the United Kingdom. The government also undertook nationalization programmes and the expansion of the public sector and the welfare state. Employment laws were updated with gender equality being introduced in salary pay. Concerning civil law, civil marriage was introduced and homosexuality and adultery were decriminalised (1973); capital punishment for murder was abolished in 1971. The following year, Malta entered into a Military Base Agreement with the United Kingdom and other NATO countries, after mediation by Italy's Aldo Moro. Through a package of constitutional reforms, Malta became a republic on 13 December 1974, with the last Governor-General, Sir Anthony Mamo, as its first President. The Ġieħ ir-Repubblika Act, promulgated the following year, abolished all titles of nobility in Malta and mandated that they cease to be recognised. The Party was confirmed in office in the 1976 elections. Between 1976 and 1981 Malta went through difficult times and the Labour government demanded that the Maltese tighten their belts in order to overcome the difficulties Malta was facing. There were shortages of essential items; water and electricity supplies were systematically suspended for two or three days a week. Political tensions increased, notably on Black Monday, when following an attempted assassination of the Prime Minister, the premises of the Times of Malta were burned and the house of the Leader of Opposition was attacked. The end of British presence and shaky relations with Libya and Italy On 1 April 1979 the last British forces left the island after the end of the economic pact to stabilise the Maltese economy. This is celebrated as Freedom Day (Jum Il-Ħelsien) on 31 March. Celebrations start with a ceremony in Floriana near the War Memorial. A popular event on this memorable day is the traditional regatta. The regatta is held at the Grand Harbour and the teams taking part in it give it their best shot to win the much coveted aggregate Regatta Shield. Under Mintoff's premiership, Malta began establishing close cultural and economic