India Gate

Which of the following statements is/are correct in context of India Gate?

1. The Amar Jawan Jyoti was built underneath India Gate in 1972, to commemorate the Indo-Pak conflict of 1971.
2. It was built during the British Raj as the All India War Memorial Arch to honour the soldiers who died in the First World War (1914-1918) and the Third Anglo-Afghan War (1919).
3. Both the statements are incorrect.
4. Both the statements are correct.