<span style="color: #222222;">Union Minister and LJP Chief Ramvilas Paswan today filed nomination papers for the by-election to the sole Rajya Sabha seat of Bihar as NDA candidate. <br />''<br />''The seat has fallen vacant following the election of Ravi Shankar Prasad as member of Lok Sabha. JD( United) President and Chief Minister Nitish Kumar, Union Minister of State for Home Nityanand Roy and several NDA leaders were present on the occasion.</span><br />