: commercial cropping, especially in the newly canalled Punjab, led to increased food production for internal consumption. The railway network provided critical famine relief, notably reduced the cost of moving goods, and helped nascent Indian-owned industry. After World War I, in which some one million Indians served, a new period began. It was marked by British reforms but also repressive legislation, by more strident Indian calls for self-rule, and by the beginnings of a non-violent movement of non-cooperation, of which Mohandas Karamchand Gandhi would become the leader and enduring symbol. During the 1930s, slow legislative reform was enacted by the British; the Indian National Congress won victories in the resulting elections. The next decade was beset with crises: Indian participation in World War II, the Congress's final push for non-cooperation, and an upsurge of Muslim nationalism. All were capped by the advent of independence in 1947, but tempered by the bloody partition of the subcontinent into two states: India and Pakistan.
Vital to India's self-image as an independent nation was its constitution, completed in 1950, which put in place a sovereign, secular, and democratic republic. In the 60 years since, India has had a mixed bag of successes and failures. It has remained a democracy with civil liberties, an activist Supreme Court, and a largely independent press. Economic liberalisation, which was begun in the 1990s, has created a large urban middle class, transformed India into one of the world's fastest-growing economies, and increased its geopolitical clout. Indian movies, music, and spiritual teachings play an increasing role in global culture. Yet, India has also been weighed down by seemingly unyielding poverty, both rural and urban; by religious and caste-related violence; by Maoist-inspired Naxalite insurgencies; and by separatism in Jammu and Kashmir. It has unresolved territorial disputes with China, which escalated into the