Hello again, solvers, and thanks for trying your hand at a slightly-larger-than-usual cryptic puzzle. Hopefully you found your way to the correct solution, in which case I hope you'll jab the like button above and drop me a comment to let me know how you got on.
I'm going to get it in the neck for some of these down clues, I'm certain of it. (And deservedly so, I might add.)
ACROSS. 1A. anag. CITE contained in "Musk" = EL(ECTI)ON + "revolutionary phase" = DAY.7A. anag. AFFAIR.8A. Last letters of "undemocratic so you stop".9A. anag. TRIFLE + first letters of "is that yours".11A. anag. TENNISASS.13A. reversal of "reservations" = BUTS.14A. crypticish def.15A. "Men" = GENTS, containing: "done with" = OVER + external letters of "nihilism" = NM.
DOWN. 2D. "Meadow" = LEA + first letter of "flower".3D. Spoonerize "candy wire" = TOFFEE CABLE.4D. Homophone of "internal conflict" = INNER TENSION.5D. anag. LACONICSAGE.6D. remove first letter of "empty-headedness" = VACUITY.10D. Double def.12D. "dribble" = RUN + last letter of "halt".