Union Home Minister Rajnath Singh has written letters to the Chief Ministers of Nagaland and Manipur to ensure that National Highway-2 remains open and both the State governments take necessary step in this regard.<br/><br/> He also expressed unhappiness that despite the Centre's full assistance to the Manipur Government, the situation is not improving fast. <br/><br/>Earlier yesterday, a BJP delegation met Rajnath Singh and sought the Centre's intervention to end the blockade in Manipur.<br/><br/> Talking to reporters after the meeting, Union Minister and party state election in-charge, Prakash Javadekar alleged that Manipur government has failed to protect the interests of the people.<br/><br/> He said, despite the central government having provided additional forces, still the Chief Minister has not taken any action.