How Important Is Wakanda?

Black Panther's Wakanda will play an important role in dealing with the aftermath of Avengers: Infinity War.
According to Screen Rant directors Joe and Anthony Russo say Wakanda is "essential."
The Russos are making the rounds, promoting 'Infinity War on Blu-Ray.
They talked about Wakanda during a video appearance on Wired.
---Black Panther has tremendous potential as a character in the Marvel Universe, and I think Wakanda is essential to whatever may happen post-Avengers: Infinity War...