in need of help with a few clues (UK edition)
51a arrived by fate at King Arthur's court ?a?e?o? ( 7 )
35a opposite of obstinate ?o???a?y (8)
27d oddly, peace organisation and US initially upset with political partner ?n?s?a?l? (9)
36d throwing skills create extreme excitement ??r?l?s (7)
thanks in advance