In early 1900s the Commonwealth government (led by Americans) encouraged citizens from Luzon and Visayas to migrate to Mindanao. Consisting mostly of Ilocanos, Cebuanos, and Ilonggos. Settlers streaming into Soccsksargen led to the displacement of the Blaan and Tboli tribes.
In early 1900s the Commonwealth government (led by Americans) encouraged citizens from Luzon and Visayas to migrate to Mindanao Consisting mostly of Ilocanos Cebuanos and Ilonggos Settlers streaming into Soccsksargen led to the displacement of the Blaan and Tboli tribes