Sinha questioned why the Governor did not recommend dissolution of the state Assembly, which was suspended.
He said that the BJP recently chalked out a course of action to mount pressure on the state administration to dissolve the state Assembly and recommend fresh elections.
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He said there was no justification on stretching President's Rule when no political party has staked claim to form a government.
He also blamed JMM leader and former deputy chief minister Hemant Soren for the fall of BJP-led coalition in 2009.