Why was Terrence Howard recast in Iron Man?

Related questions

1. Why did rhodey change in Iron Man 2?
2. Did Tony Stark remove the shrapnel?
3. Why is Iron Man's blood toxic?
4. What happened to Hammer in Iron Man 2?
5. Why did Ed Norton stop being the Hulk?
6. Who auditioned for Ironman?
7. Why did rhodey get recast?
8. Who is hammer in Marvel?
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Tags

1. #because
2. #biggest
3. #mysteries
4. #rhodes
5. #watching
6. #james
7. #reprise
8. #howard
9. #reason
10. #bravo
11. #screencap
12. #terrence
13. #machine