"Really? That sounded an awful lot like a threat."

"That's enough," T'Challa growled. "From both of you." He looked at Mavin. "This is an understandably tense situation, and vague comments on what the UN may or may not do will not help anything here." He looked at Steve. "You have already made your position quite clear, Captain. No harm will come to either of you here."

Steve didn't apologize, but his shoulders did relax. A little.