But despite these fears, no real breakthrough in US-Russian relations should be expected until Special Counsel Robert Mueller finalizes his investigation. Lifting US sanctions on Russia, recognizing its annexation of Crimea, and pulling US troops out of Eastern Europe are all off the table for the Helsinki summit; Trump’s hands are tied by US domestic politics. The only issue on which he can concede to lure in the Russian president is the Syrian war. Trump will give up Syria to Putin the way Gorbachev left Iraq to Bush in 1990. Click here to read my latest op-ed.