 Complete the following phrase:  The Japanese Invasion of Davao Filipino: Paglusob ng mga Hapones sa Davao, Jolo at Arkipelago ng Sulu, Cebuano: Pagsulong sa Hapon sa Davao, Jolo ug Kapuloan sa Sulu and on Jolo in the Sulu Archipelago on 19 December 1941 was one in a series of advance landings made by Imperial Japanese forces as first step in their 