ABUJA, NIGERIA — Nigerian President Bola Tinubu has ordered a probe into last week’s terrorist attacks on a military base in Damboa, Northeast Borno State, that killed six troops. In a statement Thursday, Tinubu said the investigation will help identify security lapses to avoid future occurrences. The president’s statement — released Thursday by his information adviser Bayo Onanuga — called for a comprehensive investigation into the attack on the military base at Sabon Gida, Damboa. According to the Nigerian military, Islamic State of West Africa Province militants masterminded the ambush, killing six soldiers on Jan. 4. Authorities say the investigation