Across
Warning from victim pierced by arrow perhaps (10)
Son with a black mop (4)
Sound of American serving in bar (7)
Financial people into crack (7)
Peace slogan involving diligence, no less (7,2,6)
Niche software, I'd say (4)
Coffee cup taken back in the end (9)
Meadow — wide opening remains, however (9)
Former morning paper (4)
Radical thought about poor weaver (6,9)
See departing aviatrix recklessly flying vehicle (3,4)
Rough, cold and in tatters (7)
Still happening? Not quite (4)
20d
& 20: One finds resistance better when a dog is barking (10)
Down
Language used by Chopin buff (6)
Drink for one girlfriend on edge (3-4)
Gypsy wedding welcomes group of sisters most of all (14)
Work out one divided by five (5)
Two bones carrying some RNA particles (9)
Dams to protect the same odd fish (7)
Novice's secret desire to lead (8)
Robin or Doris to be chosen in time (3,2,5,4)
Was about to be sorted (5,4)
Heartless lad splits from disabled ex (3,5)
Generally free (2,5)
Old car restricted by minimal leg room (7)
See 26
Capital account, one without credit (5)
Type letters or click words in the clue