Finished 1126, but still struggling with last weeks, particularly top half of grid fill.
18a Without backing from Germany, and inside and outside France's borders (8) ?????DE?
12a Bands keeping your mouth shut just after A&E (5) ??NA?
11a Investigative methods of a majority of anagrams in review (6) ?R?A??
14a Host attending among friends and meat-eaters from Asia (8, two words) ?A?M????
Any hints on any of these would be appreciated