For 6 across I have caliph - this could be wrong.
Can't get - 1 down - About to break doddery old president (twice): it's the law, jokingly (2,4)
I have 'L' as the second letter in the second word.
I am also stuck on 12 across. Pootle as Cyclops would, leading 'The Mexican U-turn' (4). I have 'E' as the final letter.
Thank you in advance for any help.