Refer to the passage below and then answer the question afterwards in the same language as the passage:

Passage: T'Challa establishes an outreach center at the building where N'Jobu died, to be run by Nakia and Shuri. In a mid-credits scene, T'Challa appears before the United Nations to reveal Wakanda's true nature to the world. In a post-credits scene, Shuri helps Bucky Barnes with his recuperation.

Question: T'Challa represents what country in the United Nations?
Wakanda