In the timeline, multiple wars have plagued the world, only a few of which have been directly affected by the POD
Philippine Unification War - a war between the Tagalog Republic and the breakaway Philippine states
World War I - roughly the same as OTL, no major changes.
World War II -major changes in the Pacific theater as the Philippines ally itself with Japan and pushes the war into a stalemate. No changes to the European theater
Philippine Civil War - a war between the monarch and the re-established Katipunan, the causes of which have been the excessive corruption of the Emperor, Emilio Aguinaldo, and the exploitation of the country. Ends in a Katipunan victory and establishment of the United States of the Philippines