TWINS XIII  "D"

Can you think of a two-word phrase, both words beginning with D, as prompted by the following clues?

1. Hot, humid period in August
2. A capital city and its state
3. June 6, 1944
4. Doorbell sound
5. Tiny whirlwind
6. Reduce, as military troops
7. Iconic Disney character
8. Place for repairing ships
9. Banking convenience
10. Adolescent behavior, at times
11. Widespread criminal activity
12. Horse racing feature
13. Jump rope game
14. One who illegally avoids military service
15.Auto "sport" featuring deliberate collisions
16. Piano exercise books for beginning students

Answers:

1. Dog days
2. Dover, Delaware
3. D-Day (Decision)
4. Ding-dong
5. Dust devil
6. Draw down
7. Donal Duck
8. Dry dock
9. Direct deposit
10. Deliberate defiance
11. Drug dealing 
12. Daily double
13. Double Dutch
14. Draft dodger
15. Demolition derby
16. Daily Dozen