The untied states on 10 may 2013 slapped sanctions against four iranian nuclear supply companies and an individual for their attempt to procure goods for iranian nuclear programme.name the four companies against which the sanctions were launched.
Powerful earthquake hit Aceh province of Indonesia on 11 April 2012. The quake sparked a short-lived tsunami alert for much of the indian Ocean.What was the magnitude of the quake as per Richter scale?
