Who fought a type of warfare that helped lead to the?

The type of warfare that significantly influenced modern military tactics is guerrilla warfare, primarily employed by irregular forces against a more traditional, organized military. Notable figures who utilized this strategy include the American colonists during the Revolutionary War and later, leaders like Che Guevara in Cuba. Their tactics, which included ambushes, sabotage, and mobility, undermined conventional forces and showcased the effectiveness of smaller, agile units operating within local populations. This approach has since shaped numerous conflicts around the world.