U.S. defense chief calls for more active contribution by allies on def… stocking 0 144 2020.10.21 11:27 https://youtu.be/VgOa_L95LCo + 10 에스퍼 "모든 동맹 국방 투자 늘리길…무임승차 안 돼" The U.S. defense chief has once again highlighted the need for its allies to spend more on defense.