At G7 meeting, U.S. allies’ top diplomats wonder where Rubio stands
The top U.S. diplomat has had to walk a fine line between delivering Trump's "America First” message while also looking to cultivate allies.
Tomas Kauer - News Moderator 
The top U.S. diplomat has had to walk a fine line between delivering Trump's "America First” message while also looking to cultivate allies.
