President Barack Obama will Tuesday highlight a new national security dimension to America's oldest alliance as he deploys the full pageantry of a state visit for France's President Francois Hollande.
UN aid deliveries to rebel-held areas in the Syrian city of Homs were to begin Saturday, a day after dozens of civilians who survived more than 600 days of army siege were evacuated.
Aid operations were due to start in besieged areas of Homs Friday, a US official said, as Syria and the UN agreed to hold a "humanitarian pause" on fighting in the devastated city.
Egypt's top military commander Abdel Fattah al-Sisi said in comments published in Kuwait Thursday that he has decided to run in the presidential election scheduled for April.
Syria's opposition leader met Russia's top diplomat on Tuesday in a bid to persuade Moscow to pressure Damascus to agree to a transitional government for the war-scarred nation.
Syria's warring sides are expected to wrap up their first peace talks on Friday without concrete progress on ending the violence, a political transition or ensuring humanitarian aid for millions in need.
Global leaders from politics, defence and diplomacy meet in Germany from Friday to discuss conflict hotspots and looming threats, from Syria and Afghanistan to East Asia and Africa.
Syrian rebels and government troops clashed Sunday in restive districts of Damascus, a monitoring group said, as representatives of the warring sides met for peace talks in Geneva.
Syria's peace conference moved into a second day Thursday with the warring sides showing no willingness to compromise as global powers seek to engineer head-to-head talks on ending the bloodshed.
The future role of Syrian President Bashar al-Assad is a "red line" for the government delegation in peace talks, the foreign minister said Tuesday on the eve of their opening.
The divided Syrian opposition will meet Friday in Istanbul to decide whether to join next week's landmark peace talks, as its Arab and Western allies ratchet up the pressure for it to attend.
A powerful car bomb explosion killed at least three people and wounded 20 Thursday in downtown Hermel, a stronghold of Lebanon's Hezbollah near the border with Syria.
Russia launches a fresh round of Syrian diplomacy on Thursday when it receives the foreign minister of Iran before hosting his counterpart from Syria ahead of historic peace talks on the bloody crisis.
After months of tension between the US and Russia, US Secretary of State John Kerry sought to bridge the diplomatic gap by giving his Russian counterpart an unusual gift of potatoes.
Iranian Foreign Minister Mohammad Javad Zarif is due to travel to Tehran ally Damascus in the next few days, media reported Sunday, amid preparations for a Syria peace conference.
Russia on Wednesday blocked a British-drafted UN Security Council statement condemning the Syrian government attacks on the city of Aleppo, diplomats said.