Lebanon launched a massive public health initiative on Friday to vaccinate all children under five against polio, following a confirmed outbreak of the crippling disease last month in neighboring war-torn Syria. The task is a daunting one in Lebanon, where more than 800,000 refugees...

The United States sought on Friday to persuade the Syrian opposition to agree to attend international peace talks in Geneva, a day before President Bashar al-Assad's opponents gather to decide on the issue, opposition sources said. U.S. envoy Robert...

The leader of al-Qaeda has ordered the re-organization of jihadist efforts in Syria and Iraq by abolishing the Islamic State of Iraq and Greater Syria (ISIS) and giving the Nusra Front sole responsibility for activities in war-torn Syria. In an audio tape...