"I do want that. But saying there shouldn't be an issue isn't enough." Because clearly there was an issue not fifteen minutes ago. She can't put this to rest until she knows it's not going to come up again and result in a fight.

"I need you to promise me: No threats. No fights." She doesn't know how he's going to react to that, so she continues on quickly. "If you're defending yourself or something--that's different, but I can't condone you starting it. Can you at least do that much for me?"