The Aboriginal people were the first inhabitants of the Australian continent. Most anthropologists currently believe they migrated to the continent at least 50,000 years ago and occupied most of the continent by 30,000 years ago. Although Australia was not known to the Western world, it did exist in late medieval European logic and mythology: A great Southland, or Terra Australis, was thought necessary to balance the weight of the northern landmasses of Europe and Asia. In the 15th century Portugal's navigation around Africa in pursuit of a trade route to India rekindled European interest in the region.
In the 16th and early 17th centuries, Spain, having established its empire in South and Central America, began a series of expeditions from Peru to the South Pacific. The most notable of these, by Luis Vaez de Torres in 1606, passed within sight of the Australian continent along the strait that now bears his name, between New Guinea and Australia. But Spanish interests were farther north in the Philippines, and the voyagers did not return.
Helped by better sailing ships and greater knowledge of global wind systems, they were able to overcome the challenges in the southern Pacific.
later the British made their entry. The 18th century in Western Europe ushered in the Age of Enlightenment, when philosophers and scientists stressed the value of global exploration. British explorers voyaged far and wide in search of new fauna and flora, a mission that chimed well with Britain's growing power as a maritime empire.
Although its general boundaries were becoming known, Australia appeared to be a remote and unattractive land for European settlement. But Britain's growing commercial and military ambitions in the Pacific, combined with its domestic social and political tensions, helped to draw Australia into the web of British strategic ambitions.
Australian soils and climate, with the recurrent droughts, were better suited for large-scale livestock grazing than for farming. During the 1830s and 1840s the continent was rapidly transformed as squatters established huge sheep runs. Paying only a minimal license fee, squatters could claim virtually as much land as they wanted. From 1830 to 1850 wool exports rose from 2 million to 41 million pounds while the population of the colonies increased from 70,000 to 334,000. With new immigrants and the growth of the
capital cities, each of which served as the major port for its region, the Australian colonies were poised to enter a new phase of development.
World War I (1914-1918), much more than federation itself, helped to create a sense of national identity in Australia. Responding to the allied call for troops, Australia sent more than 330,000 volunteers, who took part in some of the bloodiest battles. Suffering a casualty rate higher than that of many other participants, Australia became increasingly conscious of its contribution to the war effort.
However, the Great Depression that hit in 1929 cut deeply into the health of the Australian economy, increasing public and private debts at a time of massive unemployment.
Upon assuming responsibility for its own foreign affairs, Australia was guided by its cultural and political ties with Britain. Emphasis was therefore placed on following Britain's leadership in solving the problems of the depression.
The elections of 1941 returned the Labor Party to power for the first time since 1931, and John Curtin became prime minister. British Singapore, long regarded as one of the world's strongest fortresses, fell to Japanese forces in February 1942, and shortly thereafter Britain's Royal Navy suffered defeat in the Pacific. In March Japanese forces occupied the Dutch East Indies and landed on New Guinea. Japanese bombers raided Darwin several times, and Japanese midget submarines entered Sydney Harbour. However, Britain was no longer able to supply naval protection to Australia. Although Australian casualties were lighter than in World War I, Australians were more psychologically affected by World War II because of their fears of Japanese invasion.
Australian industry was again transformed by the needs of war. The economy was redirected toward manufacturing, and heavy industries ringed the capital cities.
After World War II Australia remained active in Western military alliances, contributing troops to the Korean War (1950-1953) and the Vietnam War (1959-1975) as a staunch ally of the United States.
Beginning in the late 1960s, Australia experienced the waves of cultural change that swept through many of the Western democracies: the coming of political age of the postwar baby boomers, movements for women's liberation and indigenous rights, and a growing awareness of environmental issues.
Among the larger cultural issues with which Australia grappled in the 1980s and early 1990s was the question of Aboriginal land rights. Like other colonial countries such as Canada, Australia was challenged to address the land claims of the indigenous inhabitants of the country, who had been largely ignored for centuries. In 1992, in the historic Mabo v. Queensland case, the High Court of Australia ruled that the people of the Murray Islands, in the Torres Strait, held title to their land, thereby acknowledging that Australia was occupied at the time of European settlement. In 1993 the government passed an act allowing Aboriginal and Torres Strait Islander people to file land claims. See also Aboriginal Land Rights Acts.
By the early 1990s public opinion polls showed that most Australians favored the establishment of a federal republic, with an Australian president replacing the British monarch as head of state. Prime Minister Keating had placed himself at the head of the republican movement, but by 1996 many electors perceived him as arrogant and his government as out of touch with the electorate. Campaigning on a platform of economic reform, and directing its appeal to the "battlers"-disenchanted working class electors of the bush and outer suburbs-the Liberal-National coalition won solid majorities in both houses of parliament.