India has a 5,000 year old civilization with over 325 languages spoken across its 28 states and 7 union territories. It has a parliamentary democratic government and is the world's largest democracy and 4th largest economy. The Indian pharmaceutical industry is one of the largest in the world and is growing rapidly. India is known for its cultural and linguistic diversity as well as religious sites, beaches, mountain ranges, and the Taj Mahal. Some of its great historical figures who exemplify unity in diversity include Rabindranath Tagore, Mohandas Gandhi, and Lata Mangeshkar.