31 A. Legislative assembly reject American mouthpieces (5) ?a?i?
23 D. Low greeting initially angered part of Arab country (7) mo?????
(I've considered Morocco and Mombasa, but can't work out how either would work).
NB. In some clues, wordplay leads to the answer plus an additional letter not to be entered. I don't know if these clues are involved in this. Thanks for any help.