Twitter / StateDept: .@JohnKerry & Assistant
.@JohnKerry & Assistant Secretary Nuland arrive in Brussels for the #NATO Foreign Ministerial. http://go.usa.gov/Kt7T pic.twitter.com/Lpwc2Zjqbr
長官補佐官 Assistant to the Secretary
副長官 Deputy Secretary
次官 Under Secretary
副次官 Deputy Under Secretary
次官補 Assistant Secretary