We all know about the Great Indian Nations but you may not be real familiar with these nations. Some clues are direct meanings / synonyms while others are a bit on the playful side.
Example: They've seen the light! -> illumination
-1. A place for Mork, Alf and the great Gazoo? (10)
-2. A mirage or pink elephant (13)
-3. Has a collection of rabbits, goats and roadrunners? (9)
-4. Is in a state of inactivity (10)
-5. Face value (12)
-6. The skillful and effective interaction of movements (12)
-7. A place full of dikes and levees? (9)
-8. A thing that causes disgust or hatred (11)
-9. Fantasy (11)
-10. I wanted to give you this clue yesterday but put it off until today (15)
-11. Take a close look at this one! (11)
-12. The state of being awed (11)
-13. A place where everyone acts as though they're someone else? (13)
-14. A place for The Big Sleep? (11)
A grizzly may find this place bearable-15. May have the fountain of youth here? (12)
-16. Unfair treatment of a person or group on the basis of prejudice (14)
-17. Sounds like this nation makes a lot of sacrifices
or changes? (11)
-18. Descendants of Le Brea? (9)
-19. Sounds like a place with a lot of money...or a bakery perhaps? (8)
-20. Resolve (13)