Philippines says it is ready to use force to quell secession attempts as Duterte row deepens

Former president has called for his home town, Mindanao, to split from the Philippines as his alliance with President Ferdinand Marcos Jr crumbles

The Philippine government is ready to use authority and forces" against attempts to divide the nation, a security official has said, after former president Rodrigo Duterte threatened to separate some southern islands from the rest of the archipelago.

Duterte has called for the independence of his home town, Mindanao, from the Philippines as his alliance with President Ferdinand Marcos Jr disintegrated this week over disagreements around efforts to amend the constitution.