This paired question tests two independent historical relationships and requires both to be correct in the stated order. On that evidence, the supported choice is After independence (17 August 1947). The revised item avoids claiming more than the source establishes and distinguishes participation, leadership, foundation, ratification and later reorganisation where those roles differ. The Radcliffe Award (boundary line) was officially received by both India and Pakistan on 17 August 1947 - two days after independence on 15 August 1947. This delayed announcement meant that many people did not know which country they were in when independence was declared. The rushed boundary demarcation caused massive violence and migration. The answer turns on the exact For statement two, the supported answer is A serious battlefield defeat, with China retaining Aksai Chin after its ceasefire. China declared a unilateral ceasefire and withdrew in the eastern sector but retained control of Aksai Chin in the western sector. The original answer incorrectly implied that all territory occupied during operations remained under China. The answer turns on the exact role assigned in “What was the principal military outcome for India in the Sino-Indian War of 1962?”. Evidence connecting A serious battlefield defeat, with China retaining Aksai Chin after its ceasefire to that role is stronger than a general connection with the same war or movement. This development forms part of the changing national Therefore the correct ordered pair is After independence (17 August 1947) followed by A serious battlefield defeat, with China retaining Aksai Chin after its ceasefire. An option containing only one correct component must be rejected because the stem asks for a complete two-part match.