Who supported or helped to carry out the government orders?

was it the Young Turks?

Which government? When?

Ottoman Empire and from the year 1914 to 1918

Armenian Genocide

Did anyone oppose or try to prevent this event (may be within the nation or another government opposing the event)? What did the opposition do to prevent/stop the event?

It wasn't the Young Turks.

http://www.history.com/topics/armenian-genocide

Sorry -- the Young Turks did help kill Armenians.

ok, no problem.