It became a constitutional monarchy in 1875 and a British protectorate in 1900. Tonga acquired its independence in 1970 and became a member of the Commonwealth of Nations. It remains the only monarchy in the Pacific. Squash, coconuts, bananas, and vanilla beans are the main crops, and agricultural exports make up two-thirds of total exports. The country must import a high proportion of its food, mainly from New Zealand.
Tourism is the primary source of hard currency earnings.
The country remains dependent on sizable external aid and remittances to offset its trade deficit. The government is emphasizing the development of the private sector, especially the encouragement of investment. Includes a 405 page hardcover student textbook and a 96 page Teacher's Guide. Calling Cards Online Get PINS instantly online . Over 200 earth science software solutions.