Thousands protested in Delhi on Sunday to demand the resignation of India’s election chief over a revision of voter lists, the latest in more than a month of ‌opposition demonstrations challenging Prime Minister Narendra Modi. Led by Congress party chief Rahul Gandhi, Sunday’s protesters say the controversial revision benefits Modi’s Hindu nationalist Bharatiya Janata Party. Analysts say the protests and growing support for the opposition form the worst crisis for Modi since he came to power in...