Daenerys listened carefully and understood as Jon Snow explained the abilities of the White Walkers. She pursed her lips at Hannibal's question.

"...understand that the Dothraki are a strong, stubborn people," she began. "Yielding to bite or scratch will be nearly impossible for them." She didn't want to admit it, but she had to.

That would be a problem. She looked to Jorah, silently asking his help in suggesting a solution before the others could. She didn't want her men being undermined and controlled by someone else.