[2] These early settlers had high-level maritime skills, and by implication the technology needed to make ocean crossings to reach Australia and other islands, as they were catching and consuming large numbers of big deep sea fish such as tuna.
Outside products brought to the region included metal goods, rice, fine textiles, and coins exchanged for local spices, sandalwood, deer horn, bees' wax, and slaves.
Portuguese control over the territory was tenuous, with opposition coming from Dominican friars, the Topasses, restive vassal kingdoms, and the south Sulawesi-based Gowa and Talloq sultanates.
[13] Nonetheless, continuing disputes over competing spheres of influence with the Dutch led to a number of treaties aimed at formalising borders and eliminating enclaves.
[6]: 42–43 This 1859 treaty saw Portugal take control of Maubara, where the Dutch had begun coffee cultivation, in exchange for formally relinquishing claims in Solor and Flores.
In fact, at the United Nations, Indonesian diplomats stressed that their country did not seek control over any territory outside the former Netherlands East Indies, explicitly mentioning Portuguese Timor.
[22]: 42–43 This "Timorisation", which resulted in greater local participation in administration and the military, remained mostly limited to the aforementioned upper class, and did not substantially affect the majority of the population.
The Associação Democrática para a Integração de Timor-Leste na Austrália (ADITLA) advocated integration with Australia, but folded after the Australian government emphatically ruled out the idea.
Many Indonesian military figures held meetings with UDT leaders, who made it plain that Jakarta would not tolerate a Fretilin-led administration in an independent East Timor.
Portuguese Governor Mário Lemos Pires fled to the offshore island of Atauro, north of the capital, Dili, from where he later attempted to broker an agreement between the two sides.
Indonesia sought to portray the conflict as a civil war, which had plunged Portuguese Timor into chaos, but after only a month, aid and relief agencies from Australia and elsewhere visited the territory, and reported that the situation was stable.
This was not recognised by either Portugal, Indonesia, or Australia; however, the UDI state received formal diplomatic recognition from six countries that were led by leftist or Marxist–Leninist parties, namely Albania, Cape Verde, Guinea, Guinea-Bissau, Mozambique, and São Tomé and Príncipe.
The movement was most extensive in neighbouring Australia, in Portugal, in the Philippines and the former Portuguese colonies in Africa, but had significant force in the United States, Canada and Europe.
Indonesian forces launched a massive air and sea invasion, known as Operasi Seroja, or 'Operation Komodo', almost entirely using US-supplied equipment even if Kissinger feared this would be revealed to the public.
Nominal elections were held under Indonesian coercion, and on 17 December Indonesia declared that an East Timorese Provisional Government would be formed that included representatives from Apodeti, UDT, KOTA, and the Labour Party.
[6]: 46–48 Attempts by the United Nations Secretary General's Special Representative, Vittorio Winspeare-Guicciardi to visit Fretilin-held areas from Darwin, Australia, were obstructed by the Indonesian military, which blockaded East Timor.
[6]: 48 Nonetheless, the occupation of East Timor remained a public issue in many nations, Portugal in particular, and the UN never recognised either the regime installed by the Indonesians or the subsequent annexation.
Malaysia provided strong support in international forums, despite previous conflicts with Indonesia, as it sought to repress its own independence movement and leave open the option of incorporating Brunei.
[19]: 280 In an effort to stamp greater control over its dissident new province – whose seizure was condemned by the United Nations – Indonesia invested considerable sums in Timor-Leste leading to more rapid economic growth which averaged 6% per year over the period 1983–1997.
In Australia, there was also widespread public outrage, and criticism of Canberra's close relationship with the Suharto regime and recognition of Jakarta's sovereignty over East Timor.
Prime Minister Paul Keating's (1991–1996) first overseas trip was to Indonesia in April 1992 and sought to improve trade and cultural relations, but repression of the East Timorese continued to mar co-operation between the two nations.
During the occupation, Bishop Carlos Ximenes Belo became one of the most prominent advocates for human rights in East Timor and many priests and nuns risked their lives in defending citizens from military abuses.
Pope John Paul II's 1989 visit to East Timor exposed the occupied territory's situation to world media and provided a catalyst for independence activists to seek global support.
[35][6]: 81–82 Other reasons for this change of attitude include shifting priorities, greater consideration of international image, and a belief that East Timor would vote for autonomy.
The Opposition Spokesman on Foreign Affairs, Labor's Laurie Brereton, was vocal in highlighting evidence of the Indonesian military's involvement in pro-integrationist violence and advocated United Nations peacekeeping to support East Timor's ballot.
John Howard conferred with United Nations Secretary General Kofi Annan and lobbied U. S. President Bill Clinton for an Australian led international peace keeper force to enter East Timor to end the violence.
Finally, on 11 September, Bill Clinton announced: I have made clear that my willingness to support future economic assistance from the international community will depend upon how Indonesia handles the situation from today.
[23]: 207 UNTAET exercised effective sovereignty during this period, and engaged in a state-building process to develop institutions and local capacity, in addition to handling immediate humanitarian and security needs.
President Ramos-Horta was critically injured in an assassination attempt on 11 February 2008, in a failed coup apparently perpetrated by Alfredo Reinado, a renegade soldier who died in the attack.
[61] In June 2018, former president and independence fighter Jose Maria de Vasconcelos known as Taur Matan Ruak of three-party coalition, Alliance of Change for Progress (AMP), became the new prime minister.