After tough fighting in the Fishhook area, U.S. soldiers from an unidentified unit get a rare chance to rest and take a sip of water.

After tough fighting in the Fishhook area, U.S. soldiers from an unidentified unit get a rare chance to rest and take a sip of water. (Larry Burrows/The Life Picture Collection via Getty Images)

Larry Burrows/The Life Picture Collection via Getty Images