Prime Minister Narendra Modi on Sunday congratulated Arvind Kejriwal on taking oath as Delhi chief minister for the third successive term and extended him best wishes. Responding to Modi's tweet, Kejriwal said he wished the Prime Minister could have attended the ceremony. He added, that they must now work together towards making Delhi a city of pride for all Indians. During his address after the oath-taking, Kejriwal said he had invited Modi to the event. But the PM was on a daylong visit to his parliamentary constituency Varanasi and couldn't attend.