Iran, Syria, and now China. President Barack Obama faces a third front of vulnerability on his administration#39;s record of defending human rights with the muddled situation involving activist Chen Guangcheng.

President Barack Obama will be under fire from Latin American leaders frustrated with the U.S.- led war on drugs and attempts to isolate Cuba when he arrives this week in Colombia for a regional summit.

In this March 29, 2012 file photo, President Barack Obama speaks in the Rose Garden of the White House in Washington.

President Barack Obama stood before an audience of distinguished Christian clergy and lay leaders and took on the mantle of pastor in chief.

CANBERRA, Australia -- Australian Prime Minister Julia Gillard enjoys joking with President Barack Obama that she faces more prejudices as a childless, unmarried, atheist woman than he does as an African-American, a newspaper and a government colleague said Monday.