What are the main features of India's relationship with Nepal?
India and Nepal share a long and open border that stretches across Uttarakhand, Uttar Pradesh, Bihar, West Bengal, and Sikkim. The 1950 Treaty of Peace and Friendship provides for open borders and free movement of people and goods. India is Nepal's largest trading partner, supplying petroleum, medicines, food items, and manufactured products, while Nepal exports agricultural produce, handicrafts, and garments to India.