New Delhi [India], February 7 (ANI): Union Minister of Road Transport and Highways, Nitin Gadkari called on veteran BJP leader Lal Krishna Advani on Wednesday and congratulated him for being conferred with the Bharat Ratna Award. Gadkari, taking to microblogging site X, said in a post that Advani has an invaluable contribution to the politics of the country and in the development of the country is inspiring all of us. “Met respected Lal Krishna Advani at his residence and congratulated him on the announcement of receiving Bharat Ratna. Advani ji has an invaluable contribution in the politics o…