Russian President Vladimir Putin met President Bashar al-Assad of Syria in the Kremlin, video distributed by the Kremlin press service on July 25 showed. Putin told Assad he was concerned that tensions are rising in the Middle East, but neither leader provided further details on their talks. Russia has waged a military campaign in Syria since September 2015, teaming up with Iran to allow Assad’s government to fight armed opposition groups and reclaim control over most of the country. Russia has maintained a military foothold in Syria and keeps troops at its bases there.