- Kingdom of Tonga.www.vacations.tvb.gov.to
- Tonga Introduction Geography People Government Economy Communications Transportation Military Transnational Issues Print This Frame Tonga Introduction Top of Page Background: The archipelago of The Friendly Islands was united into a Polynesian kingdom in 1845. It became a constitutional monarchy in 1875 and a British protectorate in 1900. Tonga acquired its independence in 1970 and became a ...www.odci.gov/cia/publications/factbook/geos/tn.html