Many indigenous people in guatemala live in the mountains because what?

Many indigenous people in Guatemala live in the mountains because this is where much of the forestation that they rely on for food exists, not in the lands below. 

Sequoia national park  /  inyo national forest, california, u.s. mount whitney is the tallest mountain in california, as well as the highest summit in the contiguous united states and thesierra nevada—with an elevation of 14,505 feet (4,421 m).