Ivanka Trump is set to make her debut on the world stage Tuesday with her first official foreign trip to attend the W20 Summit in Germany, where she will be received not only as first daughter –- but as one of the closest, most trusted advisers to the president of the United States. While President Trump's nationalist campaign rhetoric may have rattled Europe, his globalist and polished 35-year-old daughter may be able to smooth her father's image before his trip to Europe next month to attend the NATO and G-7 summits. "There is really no greater emissary than a family...