The Fierce Strength of the Apache: How Did They Conquer the Harsh Plains. Discover the powerful rise of the Apache as masters of the Southern Plains. In the 16th century, the Apache controlled vast territories across Texas, New Mexico, and Arizona, thriving through self-sufficiency in hunting, farming, and gathering. This video explores how the Apache became one of the most formidable forces in the Southwest, building sustainable societies and creating a secure way of life-until new rivals emerg