Question

What tactic did Filipino insurgents use to undermine American power?

A. self-rule  B. concentration camps

 C. guerilla warfare  D.  insurgency

Answer 1

the tactic that Filipino insurgents use to undermine American power is: C. guerilla warfare
Guerilla warfare is a warfare strategy where the troops are hiding within the terrains (usually they're familiar with the terrain) and obtain advantages toward the enemy using the element of surprise