new Delhi, May 20 -- US secretary of state Marco Rubio will visit India from May 23-26, the US state department said on Tuesday. The visit will come amid a meeting of Quad foreign ministers. Rubio is also scheduled to attend a meeting in New Delhi of foreign ministers from the Quad nations. The US state department announced that the visit would take Rubio to Kolkata, Agra, Jaipur and New Delhi. P8...