Patna, Feb 16 (Reporter) Not even a month has passed since Bihar Chief Minister Nitish Kumar joined the National Democratic Alliance (NDA) dumping Rashtriya Janata Dal (RJD) led Grand Alliance, RJD President Lalu Prasad Yadav said that his door is always open and will see if Kumar comes back again. Replying to the queries of media persons about the flip-flop of Nitish Kumar, Yadav said while on his way to Patepur of Vaishali district on Friday that it is his old habit but he ( Yadav) had never imagined that Kumar would again take a U-turn. To another query regarding giving a chance to Kumar if he again comes back, Yadav said he will see when Kumar will do so. Yadav said his doors are always open. Speaking about Congress leader Rahul Gandhi, Yadav said that there is no drawback in him and he can become Prime Minister. When asked about the farmer's agitation, the RJD president said that he was in total support of the agitation of the peasants...////...