Obama spoke about serenity differences with Russia on Syria

US President Barack Obama during a press conference at the G20 summit in the Chinese Hangzhou said that without involvement from Russia, progress in Syria will be difficult to achieve, reports Reuters.

According to the American President, a key factor in achieving any agreement on the cessation of hostilities in Syria, will be the negotiations with Russia. However, they are difficult to conduct, and between Moscow and Washington remain serious disagreements.