Australia is a developed country and one of the wealthiest in the world, with the world's 12th-largest economy. In 2014 Australia had the world's fifth-highest per capita income. Australia's military expenditure is the world's 13th-largest.
The third largest country of the world, the United States of America is located in North America between Mexico and Canada.
Hawaii is the newest of the 50 states of the United States it is the only U.S. state that is entirely an island archipelago. Hawaii is located in the central Pacific Ocean to the southwest of the continental U.S., southeast of Japan and northeast of Australia.