Tim Kaine actually said...

"There would be economic costs as well."

"Estimating the human costs of war is always an imperfect exercise."

"I believe that after a thorough analysis of a likely cost of preventive war, as well as a careful examination of the alternatives, it is nearly impossible to conclude that preventive use of force is a..."

"War with North Korea would have significant human, economic, and strategic costs, some of which I will outline briefly today."