Cryptic crossword No 3,145

Across

1. Some stop a query that's hard to understand (6)
2. Saw everyone in charge being harsh (8)
3. Well cap's concrete (5)
4. Bits joined without right end, careless employee's malfeasance (6,3)
5. Raider worked over business holding company (7)
6. More recent imprisoning leaders of youth organizations resisting King Trump? (3,6)
7. Makers of rank farm scent (9)
8. Typical American university - original commencement nowhere to be seen (5)
9. Ripens on plastic at the counter? (2,6)
10. Deal involves small missile coming back east (5)
11. Much pleased having government upheld (9)
12. Correcting answer for me, trivial objection becomes courteous (5)
13. Sons embracing faith, making long, tedious speeches (7)
14. Movies about patrolling abandoned mine (6)

Down

1. Capture space station's head, earn bubbly (7)
2. Tied up hotel space upset Edward on vacation (6)
3. Miss refused to disclose record (4)
4. Start sobbing as rate goes higher (4,2)
5. Dante's exposed, lying about volcano (4)
6. Attract attention bathing end terribly (6)
7. Early signs of Soviet spy organisation lecturer becoming friendly (6)
8. Read: escaping from trap, pirate sidekick keels over, recovers (7)
9. Leo’s way with brains, upper-class English - his secret sauce (8)
10. Marcos perhaps essentially confirms insolence, then admitted nothing (8)
11. Time with loot yields a mere trinket? (6)
12. Agency informant turned after scam revealing noblewoman (8)
13. Lawmakers against progress, not backing it (8)
14. Cooks seizing island leaders (6)