Iranian official Javad Zarif arrives unexpectedly at G7 amid tensions. Trump's response? 'No comment' - USA TODAY

Iranian official Javad Zarif arrives unexpectedly at G7 amid tensions. Trump's response? 'No comment'  USA TODAY

BIARRITZ, France – A top Iranian official crashed the G-7 meeting of world leaders in France on Sunday, a dramatic and unexpected move that seemed likely to ...