These include cutting off transactions with Syria's central bank, freezing assets for 19 officials and aides of President Bashar al-Assad, and banning them from travelling to other Arab countries.
In one of the bloodiest incidents on Saturday, seven members of the security forces, five army rebels and three civilians were killed in a battle in Idlib, near the Turkish border, according to the UK-based Syrian Observatory for Human Rights.
Live video from Moscow's Triumphal Square, on a major road artery close to the Kremlin, showed crowds of rival demonstrators shouting slogans on Tuesday evening.
There is not a single doubt that my case is under the special control of the party of crooks and thieves," he told reporters in court ahead of being charged, referring to United Russia.
Qatar is a country that has been built by foreigners - a veritable army of workers have been brought in to build its bridges, run its companies and clean its streets.
For lower-paid workers, Qatar offers something life in Asia or Africa cannot, namely a job, regular income and the ability to support a family back home
Two younger sisters and a brother are going to school thanks to his regular cash transfers home, and his parents - who as teachers earn very small salaries - are being supported too
US officials acknowledged the loss of the unmanned plane, saying it had malfunctioned, but Tehran said it electronically hijacked the drone and steered it to the ground.
But five years on, the total number of deaths in drug-related crimes has topped 40,000, and the violence has spread to some previously unaffected regions