Myanmar's President Thein Sein (R) and first lady Khin Khin Win talk to U.S. Secretary of State Hillary Clinton (C) in between meetings at the President's Office in Naypyitaw December 1, 2011. Clinton prepared for her first substantive talks with Myanmar's new leaders on Thursday, a meeting U.S. officials hope will embolden reformers in the reclusive country where entrenched military interests still loom large. REUTERS/Saul Loeb/Pool (MYANMAR - Tags: POLITICS)