India's top court to hear petitions challenging constitutional validity of citizenship law

India's Congress Party leader Priyanka Gandhi takes part in a sit-in protest against a new citizenship law in New Delhi, India, on Dec. 16, 2019. India's top court Monday said it will hear pleas of challenging the constitutional validity of recently passed controversial Citizenship Amendment Act (CAA), officials said. (Photo by Partha Sarkar/Xinhua)