"Imams got the message in India and radical Muslim violence was prevented." 

 Unfortunately, the Imams (and possibly the Pakistani Intelligence Service) didn't get the message in Pakistan and decided to attack India anyway in November 2008.  Result, 160 dead in Mumbai.

And Pakistan, a member of the United Nations,  released the alleged mastermind just last year.  

http://www.cnn.com/2015/03/13/asia/pakistan-mumbai-attacks/index.html