sentences:  On 17 October the full membership of the Unionist Association adopted Younger as its candidate.However, the emergence of the Earl of Home as the new Leader of the Conservative Party and his appointment as Prime Minister on 19 October led to a sudden requirement to find him a seat in the House of Commons.Douglas-Home's Scottish ancestry made him look with particular interest at Kinross and West Perthshire; speculation earlier in the week had already linked him with it.