An important aspect of the Cripps Mission of 1942 was

1. The question asks about an important aspect of the Cripps Mission of 1942. 2. The Cripps Mission came to India during Second World War to secure Indian cooperation for the British war effort. 3. Key proposals included: - Setting up an Indian Dominion affiliated with the British Commonwealth. - This Dominion status would be granted *after* the war. - A Constituent Assembly would be set up after the war to frame a new constitution. - Provinces unwilling to join the Indian Union could form a separate union with a separate constitution. - Defence of India would remain in British hands during the war. 4. Evaluating the options: - (A) All States joining the Union as a condition: Incorrect; Cripps allowed provinces the option not to join. - (B) Creation of an Indian Union with Dominion status very soon after the Second World War: This accurately reflects a core proposal. - (C) Granting independence with full sovereign status after war conditioned on participation: Cripps offered Dominion Status, not full sovereign independence immediately, and while cooperation was sought, the offer wasn't strictly conditional in this manner. - (D) Framing a constitution for the *entire* Union with no separate constitution: Incorrect; allowed provinces to opt out and have separate constitutions. 5. Therefore, the most accurate important aspect among the options is (B).