China joined Russia in using its veto to block a U.N. Security Council draft resolution on Syria . But Cui said there is nothing unusual for the five permanent members of the Security Council to disagree on certain issues . China 's use of veto marks a significant change in Beijing 's diplomatic tack , local media says . Comment:
China joined Russia in using its veto to block a U.N. Security Council draft resolution on Syria . China 's use of veto marks a significant change in Beijing 's diplomatic tack , local media says . Comment: