Okinawa, Japan, Dec. 4, 2018: A Marine with the 9th Engineering Support Battalion takes part in a drill at the Jungle Warfare Training Center. Engineers of four specialized companies camped out in the jungle and participated in a weeklong exercise that began Dec. 2 and consisted of rappelling steep mountain terrain, patrolling, land navigation, rope work and other basic-to-intermediate jungle environment skills.

Read the article and check out additional photos here.

related stories

• Welcome to the jungle: Marine engineers tackle tough terrain during Okinawa exercise