What tatic did Filipino insurgents use to undermine American power?

Filipino insurgents employed guerrilla warfare tactics to undermine American power during the Philippine-American War. They utilized hit-and-run attacks, ambushes, and sabotage to disrupt American military operations and supply lines. Additionally, they sought to gain the support of the local population by promoting nationalist sentiments and fostering a sense of unity against foreign domination. This asymmetrical warfare strategy aimed to drain American resources and morale over time.