He said BJP was a "sinking ship" and time will decide who joins the Congress next.
After joining Congress, Sona Devi said, "The BJP is an anti-Dalit party. Dalits had to face atrocities after the April 2 shut down. Congress is doing a better work. I will dispense the duties and roles given to me effectively by the Congress leadership."
NUZP, led by B D Agarwal, had two MLAs in the state.
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