Jurgen Klinsmann is the United States manager.
Jurgen Klinsmann is German.
Jurgen Klinsmann still likes Germany even though he manages the U.S. and has lived in the U.S. for more than a decade.
GO GERMANY GO !!! WHAT A GAME !!— Jürgen Klinsmann (@J_Klinsmann) July 8, 2014
GERMANY WRITING WORLD CUP HISTORY TODAY !!! HUGE HUGE COMPLIMENT !!! SO PROUD OF THEM !!— Jürgen Klinsmann (@J_Klinsmann) July 8, 2014
Of note: Klinsmann also managed Germany, helped develop some of the current players and current manager Jogi Loew was his top assistant.
Also of note: Klinsmann is allowed to like his home country and his adopted country.