Complex sentence: At the end of the level, Allen is killed by the group's leader Vladimir Makarov, who reveals that his goal was for Russian officials to find Allen's body, and believe that the attack was instigated by the United States.
Split into simpler sentences: At the end of the level, Allen is killed by the group's leader, Vladimir Makarov. He reveals that his goal was for Russian officials to find Allen's body, and believe that the attack was instigated by the United States.