India's Finance Minister Arun Jaitley looks out from his car as he leaves a court in New Delhi, India, December 21, 2015. India's finance minister sued the Delhi chief minister Arvind Kejriwal for 100 million rupees ($1.51 million) on Monday for slander, escalating a battle between the ruling party and the opposition that has stalled key reform legislation in parliament. REUTERS/Adnan Abidi