Watch If a Tree Falls: A Story of the Earth Liberation Front (2011) HD Full Movie Free on solarmovie.do. Watch If a Tree Falls: A Story of the Earth Liberation Front (2011) online free. A rare behind-the-curtain look at the Earth Liberation Front, the radical environmental group that t...A rare behind-the-curtain look at the Earth Liberation Front, the radical environmental group that the FBI calls America's 'number one domestic terrorist threat.'