Opposition leader and scion of the Gandhi family name was stripped of his parliamentary seat after he was convicted of defamation in Prime Minister Modi's home state of Gujarat for a 2019 campaign trail remark seen as an insult to the premier.
India-administered Kashmir is final but most important destination of five-month "Unite India Rally" that seeks to challenge what opposition Congress party says is a "hate-filled" version of country under Hindu right-wing government of PM Modi.
Congress holds huge rally in southern state to mark first 1,000 km of its 3,500 km walking tour of its leaders in cities, towns and villages, in bid to draw support against ruling BJP it accuses of spreading communal hatred in the secular republic.