New Delhi [India], June 9 (ANI): Janata Dal (United) leader Rajiv Ranjan, popularly known as Lalan Singh, took oath as the Union Minister on Sunday as Narendra Modi was sworn in as the Prime Minister for the third time along with his cabinet and council of ministers. Singh (69) won the Lok Sabha elections from the Munger constituency. The former JD(U) national president and four-time MP Lalan Singh has been among the closest aides of Bihar Chief Minister Nitish Kumar. Following the results of the Lok Sabha elections, the JD(U) leader emphasized that the constituent parties are united in their …