>> you're watchin katty: you are watching "beyond 100 days" on pbs. microsoft takes on moscow, shutting down sites it says were targeting the u.s. senate and think tanks. christian: the russian military was behind the latest attempt to disrupt american democracy. katty: it is increasingly left to tech companies to protect elections, which leaves britain's foreign secretary urging the e.u. to increase sanctions on moscow. and brexit enters its final phase, but judging from what the negotiators said today, there is still a lot of differences to overcome. christian: also, no one has run faster than