Possible Clues:

• Stage, as a famous battle
• Stage, as a Civil War battle
• Present an approximation of, on 'Cops'
• Stage for a true-crime documentary, say
• Appear as Cavalier, perhaps from big house, reversed into tree comically
• Simulate, like one of those sad Civil War enthusiasts
• Put on something old?
• Again perform a recent representation
• Not good for environmentalist to exert force to establish law a second time
• Battle at Gettysburg, right now?