Complex sentence: Beckworth is forced to take a rifle from a fallen ARVN sergeant and fights alongside the Green Berets as well as helping move the local villagers into the camp to protect them from the enemy onslaught.
Split into simpler sentences: Beckworth is forced to take a rifle from a fallen ARVN sergeant and fight alongside the Green Berets. He also helps move the local villagers into the camp to protect them from the enemy onslaught.