By Reena Bhardwaj US Congressmen Ro Khanna and Michael Waltz on Tuesday wrote a letter to US House of Representatives Speaker Kevin McCarthy, urging him to invite Prime Minister Narendra Modi to deliver a joint address to Congress during his first state visit to the United States. Khanna, Waltz led the letter in their capacity as co-chairs of the bipartisan Congressional Caucus on India and Indian Americans. PM Modi will visit the US on June 22 following an invitation from President Joe Biden and First Lady Jill Biden. "We respectfully request your consideration in inviting Prime Minister Narendra Modi for…