our cnn international diplomatic editor nic robertson takes a look. reporter: wherever president trump goes, controversy seems to follow. these some of the protesters at the recent world leaders meeting in hamburg new research explains why. the headline in the pew center study is that around the world and in europe in particular trump s policies are unpopular. in 35 of 37 countries surveyed, confidence in the u.s. president to do the right thing is down and that s dragging mechanic s overseas image down, too. take germany, host of the g20 and the protest. confidence fell a massive 75 points compared to the final years of president barack obama. other shockers include south korea, another ally, down 71 points. france, a close friend, down 70 points, canada, a neighbor, down