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.
Map of the United States with Alaska highlighted. Alaska is a state of the United States situated in the northwest extremity of the North American continent.According to the 2010 United States Census, Alaska is the 4th least populous state with 710,231 inhabitants but is the largest by land area spanning 570,640.95 square miles (1,477,953.3 km 2).ap of the United States with Alaska highlighted. Alaska is a state of the United States situated in the northwest extremity of the North American continent.