In his tweet, Vijayan wished all success to Kumar, who is the face of the Janata Dal (United).
Interacting with media persons at Barauli in Gopalganj district, Kishor claimed the JD(U) leader had taken several yatras in the past, but that did not change anything for better in the state.
Mr Kishor launched an online poll on his official Twitter handle, asking users to vote yes or no, to his query, in Hindi.
Referring to the failures of a population control law in China's context, the Bihar CM said that one should take reference and understand the negative effects of such laws in a huge and populous country, Kumar said.
Interacting with reporters during his Sadbhavna Yatra in Kulharia block in Bhojpur district, he said Bihar is working towards achieving self-sufficiency in fish cultivation.
Talking to reporters here, during his ongoing 'Samadhan Yatra', Kumar said the project will meet the drinking water needs of the district.
