1: Warning! The French return to take up weapons.(5)
2: Splay out and make tremble (5)
3: Pub undoes gross implications (9)
4: Tinkers jump in children's world (3,4)
5: Miserable raise follows poor grade (5)
6: A simpleton, folksy Ugandan leader is followed by an Occupational Therapist (5)
7: Real idiot's rewritten opinion piece (9)
8: Control staff work collectively (9)
14: He appeared to cross-breed elms. (9)
15: Don't indicate so much that's futile (9)
17: A slight possibility of actor Jackie taking one's place in office (3,6)
19: We blame knitter for small woolly jumper (3-4)
22: Colder here in Paris emergency room (5)
23: Shiny flat-bottomed boats heading north (5)
25: Appeal, as I kneel, revealing special light in my eyes? (5)
26: Abstract art is just one step.(5)