During the U.S.-led invasion of Afghanistan in 2001, India offered intelligence and other forms of support for the Coalition forces. After the overthrow of the Taliban, India established diplomatic relations with the newly established democratic government, provided aid and participated in the reconstruction efforts. India has provided $650–750 million in humanitarian and economic aid, making it the largest regional provider of aid for Afghanistan. India's support and collaboration extends to rebuilding of air links, power plants and investing in health and education sectors as well as helping to train Afghan civil servants, diplomats and police. India also seeks the development of supply lines of electricity, oil and natural gas. Also to give Afghan students scholarships.