Which of the following factors contributed to the formation of the Forward Bloc by Subhas Chandra Bose in 1939?

1. Bose failed to win the confidence of Mahatma Gandhi.

2. The Congress Left was disunited and failed to support Bose.

3. The Communists did not support Bose in his endeavours.

4. The supporters of M.N. Roy and socialist leaders like Jayaprakash Narayan preferred Congress unity to supporting Bose

The formation of the All India Forward Bloc in May 1939 was the direct result of the intense ideological rift within the Indian National Congress (INC) between the right wing (led by Mahatma Gandhi and the Congress Working Committee) and the left wing (led by Subhas Chandra Bose).

Statement 1 is correct: Bose won the Congress presidential election at Tripuri in 1939 against Pattabhi Sitaramayya (who was openly backed by Gandhi). Gandhi took the defeat personally, stating "Pattabhi's defeat is my defeat." Despite winning the democratic vote, Bose could not function effectively because he failed to win the confidence of Gandhi and the old guard, who refused to cooperate with him. This eventually forced Bose to resign from the presidency.

Statement 2 is correct: The Congress Left-wing was highly factionalized and disunited. It consisted of various groups like the Congress Socialist Party (CSP), Communists, and Royists. When the right wing pushed the Pant Resolution (which demanded that Bose form his working committee strictly according to Gandhi's wishes), the Left failed to stand unitedly behind Bose, leading to his political isolation within the party framework.

Statement 3 is incorrect: Initially, the Communists (CPI) and other leftists did support Bose during his presidential election campaign against the right-wing candidate. It was only later, during the critical voting on the Pant Resolution at the Tripuri session, that they developed cold feet or chose to remain neutral to avoid a complete split in the Congress. The assertion that they "did not support Bose in his endeavours" broadly as a contributing factor to the formation of the Forward Bloc is structurally incorrect because Bose actually formed the Forward Bloc to bring all these leftist elements (including Communists) under one umbrella (the Left Consolidation Committee).

Statement 4 is correct: Socialist leaders like Jayaprakash Narayan (CSP) and M.N. Roy believed that national unity under the leadership of Mahatma Gandhi was paramount with World War II looming. They feared that backing Bose's radical, uncompromising stance would fracture the Congress and weaken the anti-imperialist struggle. Therefore, they preferred maintaining Congress unity over factional alignment with Bose, leaving him with no choice but to form a new vanguard group within the Congress—the Forward Bloc.