The Indonesian archipelago is a vast area of more than 17,000 islands stretching over 5,000 kilometers from east to west. The islands are divided into three main geographical regions: the island of Java and the two smaller Sunda Islands, Borneo and Sumatra. The region is home to more than 300 ethnic groups and languages.
The first people to settle in the Indonesian archipelago were Austronesian-speaking sea-farers from Taiwan. They arrived several thousand years ago, and by around 500 BC, they …