Which of the following statements best explains the significance of January 15 in the context of Indian Army Day?
1
It marks the establishment of the Indian Army after independence.
2
It commemorates the day when Field Marshal K M Cariappa became the first Indian Commander-in-Chief of the Indian Army.
3
It celebrates the foundation of Indian National Army by Netaji Subhash Chandra Bose.
4
It is dedicated to recognizing the contribution of Indian soldiers to global peacekeeping missions.