Arizona's governor says she had to sign a harsh anti-migrant bill to combat a state of siege. But immigrants were already leaving the United States in droves. Bryan Curtis on what's really threatening the state.
Demonstrators protest a new immigration law outside the Arizona State Capitol building on April 23, 2010 in Phoenix, Arizona. (John Moore / Getty Images)
Arizona’s governor says she had to sign a harsh anti-migrant bill to combat a state of siege. But immigrants are leaving the place in droves.
