A boy pulls a boat used to transport commuters across the river at Yangon's port November 29, 2011. U.S. Secretary of State Hillary Clinton will test Myanmar's tentative democratic reforms this week in a high-stakes visit that could mark the resource-rich Asian nation's return to the world stage after more than 50 years of political isolation. REUTERS/Damir Sagolj (MYANMAR - Tags: SOCIETY) BEST QUALITY AVAILABLE