Washington-The US Senate confirmed 48 candidates proposed by President Donald Trump on Thursday. Among the confirmed ambassadors are the former Fox news presenter Kimberly Guilfoyle for the post in Greece and Callista Gingrich for Switzerland and Liechtenstein. Guilfoyle is the former fiance of Trump’s son Donald Trump Jr., Gingrich is the wife of the former Republican chairman of the House of Representatives, Newt Gingrich.