Sergei Lavrov

Russian Foreign Minister Sergei Lavrov said the threat of a nuclear conflict “should not be underestimated."
Kerry said the agreement could be a "turning point" in the years-long conflict.
“We don’t want to have a deal for the sake of the deal.”
President Vladimir Putin urged the warring sides to immediately observe the 1994 ceasefire.
Friday's agreement did nothing to halt Russian bombing for at least another week, allowing government forces to press on with their offensive.
He called Putin's strategy in Syria "a recipe for disaster."