Sexual attacks and other traumatic experiences have led to an unprecedented level of hopelessness and suicidal thoughts among America's young women, the Centers for Disease Control and Prevention reported Monday. "For every 10 teenage girls you know, at least one of them, and probably more, has been raped," Ethier said at the briefing. "It's a lot to ask schools with teachers who are underpaid and not necessarily trained" to address the wave of mental health problems, she said