Why did they replace Terrence Howard?

Related questions

1. What happened to Hammer in Iron Man 2?
2. Why was Terrence Howard recast in Iron Man?
3. How much did Robert Downey Jr make in Iron Man?
4. What happened to Iron Man's heart?
5. Who auditioned for Ironman?
6. Why did Ed Norton stop being the Hulk?
7. Why Tony Stark has hole in his chest?
8. Does Tony Stark have PhD?
9. Why did rhodey get recast?
10. Will Iron Man be recast?

Tags

1. #downey
2. #drama
3. #cheadle
4. #claimed
5. #movie
6. #played
7. #sequel
8. #replaced
9. #asked
10. #agent
11. #friend
12. #howard
13. #producers
14. #empire
15. #tried
16. #salary