In a unique way. The word unique, even though starts with a vowel, it is actually pronounced as, yoo-neek. As the starting sound is a non-vowel sound of yoo, we use a instead of an.
In Australian politics, Labor has traditionally been perceived as the party of big government and the Liberals the party of small government. The Australian government is one of the smallest governments in the developed world and Australia is one of the lowest-taxed countries in the developed world.
The federal government's layout is explained in the Constitution. Two political parties, the Democratic Party and the Republican Party, have dominated American politics since the American Civil War, although there are also smaller parties like the Libertarian Party, the Green Party, and the Constitution Party.