A dossier making explosive — but unverified — allegations that the Russian government has been “cultivating, supporting and assisting” President-elect Donald Trump for years and gained compromising information about him has been circulating among elected officials, intelligence agents, and journalists for weeks. The dossier, which is a collection of memos written over a period of months, includes specific, unverified, and potentially unverifiable allegations of contact between Trump aides and Russian operatives, and graphic claims of sexual acts documented by the Russians. CNN reported Tuesday that a two-page synopsis of the report was given to President Barack Obama and Trump. Now...