Tonga, officially the Kingdom of Tonga, is a Polynesian sovereign state and archipelago comprising 176 islands with a surface area of about 750 square kilometres scattered over 700,000 square kilometres of the southern Pacific Ocean, of which 52 are inhabited by its 103,000 people. Wikipedia

Vanuatu, officially the Republic of Vanuatu, is an Oceanian island nation located in the South Pacific Ocean. Wikipedia