Some conservatives have been peddling smears against missing Saudi journalist Jamal Khashoggi in an effort to cushion President Donald Trump from blowback over his handling of the situation with Saudi Arabia, The Washington Post reported Thursday. Efforts to raise questions about Khashoggi have made their way to Capitol Hill, where a group of House Republicans have been circulating articles from conservative outlets that tie the missing journalist to the Muslim Brotherhood and Osama bin Laden, the Post reported. Among those circulating such claims is Donald Trump Jr., who last week retweeted an unsubstantiated claim insinuating Khashoggi is a terrorist sympathizer....