German Foreign Minister Frank-Walter Steinmeier, French Foreign Minister Jean-Marc Ayrault, U.S. Secretary of State John Kerry and Qatari Foreign Minister Sheikh Mohammed bin Abdul Rahman al-Thani (from R to L) attend a joint press conference after talks on the situation in Syrian city of Aleppo, in Paris, capital of France, on Dec. 10, 2016. France on Saturday convened a new round of talks on the situation in Syrian city of Aleppo, during which participants stressed the vital necessity to stop bombing and facilitate humanitarian aid before a genuine political transition. (Xinhua/Chen Yichen)