By Carlo Manalansan The Ayta Hung-ey and their relentless struggle to defend their territory paint the hills and mountains of Barangay Aranguren, Capas, Tarlac. “Our life has always been simple because our land provides us with food, water, medicine, and wood,” said Petronila Capiz-Munoz, tribal chieftain of Sitio (village) Sapang…