Bougainville Strait is one of three major routes for merchant shipping through the Solomon Islands; the routes are the Bougainville Strait and Indispensable Strait which link the Pacific Ocean, Solomon Sea and Coral Sea; and the Manning Strait that links the Pacific to New Georgia Sound, which is also known as ‘The Slot’, through which Japanese naval ships resupplied the garrison on Guadalcanal during the Pacific War. Bougainville Strait Bougainville Strait separates Choiseul Island, part of the Solomon Islands from Bougainville Island, the next to the northward and part of Papua New Guinea. It was first passed through in 1768 by Louis
South Malaita Island theories. The migration goes like the recycle process such as; 1st Stage of movement:- people arrive settle on the coastal zone and move up to the highlands. 2nd Stage of movement: revolution takes place in the highlands and people move down to the coastal zone again. Family and Culture: The cultural setting in South Malaita, is based on the chiefly system which was inherited way back in history. The island is subdivided according to kingdom (Iola) and the division of each kingdom is done by the council of chief in the past during the pre-colonial era and later during Ma'asina