Is Rhodey paralyzed in the comics?

Rhodey was once turned into a cyborg by Stark after losing all of his limbs to a terrorist explosion during active duty, but ultimately regained his humanity when his mind was transferred to a healthy clone body.

How did Rhodey become War Machine?

After teaming with Iron Man against battledroids programmed to kill Rhodes, Stark wanted Rhodes to keep the Variable Threat Response Battle Suit, stating that the armor always belonged to Rhodes. Rhodes eventually kept the armor and later adopted the name of War Machine.

How did Rhodey and Tony meet?

Tony gave Rhodey a job with Stark Industries as a personal pilot, later he became head security for Stark Enterprises. The stories may vary due to the modernization of the origin story, but they met through a time of war. This friendship would progress into a "iron partnership."

Why did they replace Rhodey?

Rhodey In Iron Man 2 Was Recast Because Of A Pay Dispute Many franchise roles are recast between films (Edward Norton's Hulk was recast with Mark Ruffalo, for example). It's the nature of ongoing storytelling through blockbuster installments, and constantly renegotiated contracts.

Who is Thor's best friend that was stabbed in the heart?

Heimdall Thor's Vengeance As Heimdall was Thor's best friend, the Asgardian King took his death the hardest out of the deaths of the Asgardians, surpassed only by the grief he felt for Loki, who died soon after Heimdall.