Within minutes of the earthquake, the Government of India, initiated Operation Maitri via the Indian Armed Forces, and created humanitarian missions with the primary objective of conducting relief and rescue operations in Nepal. India was the largest aid donor to Nepal after the earthquake by donating one billion dollars and other non-monetary reliefs. Many countries and organizations donated aid, including China, the United Kingdom, and the United States, all of which provided or funded helicopters as requested by the Nepalese government. Numerous charitable organizations, such as UNICEF and Médecins Sans Frontières, delivered aid. Israel provided a large team of people to the relief effort in Nepal. Another earthquake, or major aftershock struck Nepal on 12 May 2015. A total of $3 billion was pledged by donors to help rebuild Nepal.