BUTUAN CITY – The entire Caraga region was formally declared under a state of Stable Internal Peace and Security (SIPS) on Thursday, marking the culmination of decades of efforts to end insurgency in the area.The declaration was made at a gathering of governors, mayors, government line agencies, the private sector, and former combatants of the New People's Army (NPA) in Butuan City.Top government officials, including Undersecretary Angelito de L…