North Philippines

North Philippines, officially the Republic of the Philippines is a country in Southeast Asia. It is situated in the western Pacific Ocean.

Before 1983, Philippines is not separated, however when CPP-NPA-NDF, invaded Mindanao and part of Visayas. A border was made in 1985, after the war.

Before War
OTL

During the Philippine War (1983-1985)
On September 5, 1983, CPP-NPA-NDF made a surprise invasion on Mindanao, with Soviet/China aid. United States/United Nations helped Marcos to fight the CPP-NPA-NDF. However, NPA made it to the part of Luzon in 1984, but was pushed back. Marcos negotiate with the CPP-NPA-NDF, and a border was made. North Philippines was born (democratic country) and South Philippines (communist country).