Vietnam's Vice Chairwoman of Dien Bien province Giang Thi Hoa speaks with foreign media at her office...
Vietnam's Vice Chairwoman of Dien Bien province Giang Thi Hoa speaks with foreign media at her office in Dien Bien Phu city May 26, 2011. Seven people were detained after a rare mass gathering of ethnic Hmongs in the northwestern border region where some had supported the idea of establishing an independent kingdom, Hoa said on Thursday. REUTERS/Kham (VIETNAM - Tags: POLITICS)