WASHINGTON -- Last month, shortly after an attack on the U.S. consulate in Libya left four Americans dead, Barbara Bodine sat at home watching video clips of a mob of protesters as they stormed the American embassy in Sana'a, Yemen.Bodine knew the place well. As the U.S. Ambassador to Yemen from 1997 to 2001, Bodine was at the embassy when security advisers from the U.S.