Explanation: The Indian National Army (INA), also known as Azad Hind Fauj, was a military force that played a significant role in the Indian independence movement during World War II. The formation and leadership of the INA are closely associated with Subhas Chandra Bose, a prominent Indian nationalist and revolutionary.
Subhas Chandra Bose was a key figure in the Indian independence movement. He was elected as the President of the Indian National Congress in 1938 and 1939 but was later expelled from the party due to his radical views and his desire to achieve independence through more aggressive means. Bose believed that the British would not leave India voluntarily and that a more forceful approach was necessary to achieve independence.
In 1941, Bose escaped from house arrest in Calcutta and traveled to Germany, where he sought support for the Indian independence movement. He then moved to Southeast Asia, where he formed the Indian National Army in 1942. The INA was composed of Indian soldiers who had been captured by the Japanese during their campaigns in Southeast Asia, as well as Indian civilians who had joined the cause.
Bose's leadership of the INA was marked by his vision of a free and independent India. He inspired the soldiers and civilians of the INA with his speeches and his vision of a united and free India. The INA fought alongside the Japanese against the British in several battles, including the Battle of Imphal and the Battle of Kohima. Although the INA did not achieve its immediate goal of liberating India from British rule, it played a significant role in boosting the morale of the Indian people and in inspiring other nationalist movements.
It is important to note that the other options provided in the question are also significant figures in the Indian independence movement, but they were not the leaders of the Indian National Army. Lala Lajpat Rai was a prominent nationalist and freedom fighter, but he was more associated with the Indian National Congress and the Swadeshi movement. Mahatma Gandhi, or Gandhiji, was a key figure in the Indian independence movement, but he was more associated with non-violent civil disobedience and the Indian National Congress. Bhagat Singh was a revolutionary and a prominent figure in the Indian independence movement, but he was more associated with the Hindustan Socialist Republican Association.
In conclusion, Subhas Chandra Bose was the leader of the Indian National Army, and his leadership and vision were instrumental in the formation and activities of the INA during World War II.