For ten points, identify this region and island that merged with Tanganyika to form Tanzania.
In this region, a one-eyed dwarf with bat-like wings, pointed ears, and sharpened talons named Popobawais (POE-POE-BAH-WEISS) is reportedly sodomizing men, most commonly on the island of Pemba, the smaller of the spice islands which make up this semi-autonomous region. The incubus appears during times of unrest, such as after its president was assassinated in 1972 and in 2001, during a rigged election. Now perhaps it's because 39 opposition supporters were killed by police and new links to al-Qaeda were found. For ten points, identify this region and island that merged with Tanganyika to form Tanzania.
In this region, a one-eyed dwarf with bat-like wings, pointed ears, and sharpened talons named Popobawais
{Zanzibar}