Across
1. It may be made from flowers or bird's feathers
4. Airline mentioned in "Back in the U.S.S.R."
8. He's doomed
13. Sharpton, holding a press conference outside?
15. Societal rootlessness
17. That pesky Kucinich, to his rivals?
19. Grandson of Adam
20. "Hold on ___!"
21. Half a hit song from the movie "Rain Man"
22. "The Village Voice" writer Hentoff
23. Kerry or Edwards, downplaying their wealth to look average?
27. Tic-tac-toe line
28. He pioneered the "Chutney Squishee"
29. Lieberman, acting folksy for the cameras?
35. It goes on and on
39. Pulitzer winner Walker
40. Texas' rank as a state, in both size and population
41. Giggle-evoking class
42. Fit well together
43. New Hampshire's primary when he loses it, Dean's rivals hope?
45. They fly to 46 Down
47. Manchester meal
48. Gephardt, ever camera-shy?
53. He may cry foul
56. Heir, often
57. Skin care line whose name sounds invigorating
58. The Who's "___ O'Riley"
59. Moseley Braun, lighting the tree as president?
64. Columbus, Ohio's river
65. Media gaggle hounding Graham?
66. Extinct language of Italy
67. Buck heroine
68. Word in many Burns poems

Down
1. Part of OBL
2. 1963 hit song "Maria ___"
3. Conditional phrase
4. " ... ___ ever so tired ..." (Douglas MacArthur quote)
5. CIA preceder
6. Congressional output
7. "Give My Regards to Broadway" composer
8. Nintendo offering
9. Flour amount, in some recipes
10. ___-aggression pact
11. Most commonly used Internet application
12. Lake that's pretty shallow
14. TLC dispensers
16. Clarence Thomas once worked there
18. Letters after Lincoln's name
23. Chen of CBS News
24. Another tic-tac-toe line
25. Get right on, as a task
26. Many are red in London
29. Tough spot
30. Corrida shout
31. Ice cream, in Innsbruck
32. Soup often served with sour cream
33. "That's so cute!"
34. Animal with a flexible snout
36. The fired get it
37. Col. superior
38. Throw in
41. Sen. Tim Johnson's state: abbr.
43. Criticizes harshly, in the hood
44. VCR button
46. Tokyo's airport
48. They're free on TV
49. Boxer Marciano's first name, really
50. "He'd turn over ___ grave!"
51. "LOTR" tree
52. Classic movie of 1941
53. Word before "to go"
54. It's named for a region of Congo
55. Like some teeth
58. Ewe commentary
60. FOX sitcom from 1991-94
61. Case letters
62. Govt. agency headed by Hector Barreto
63. Cigarette pkg.