The Congress today hit out at the BJP for allegedly destablising the Congress ruled state governments. Briefing media in New Delhi this evening, party spokesperson Manish Tewari said destablising state governments in the border states may impact country's internal security. Holding BJP responsible for fanning rebellion in Congress in Uttarakhand , he said, the Modi government is only giving political instability to the country which is not a good for sign for democracy. <br/><br/>On Prime Minister's allegation that opposition is spreading lies over reservation for political reasons, Mr Tewari said his party never challenged the relevance of reservation. He said it was RSS which sought for revisiting reservation policy.