Former Union Minister and Former Janata Dal (United) President RCP Singh joined BJP on May 11 in Delhi in the presence of Union Minister Dharmendra Pradhan. BJP National General Secretary Arun Singh was also present. While talking to the media after joining BJP, RCP Singh alleged that Nitish Kumar doing everything for the chair. He said, “Nitish Kumar loves words starting with ‘C’. Word ‘Chair’ also starts with ‘C’ and he is doing everything nowadays for chair.”