proof. senior u.s. official rejects a russian claim that president trump accepted putin's denial. tillerson said the leaders had a positive chemistry, reaching an agreement on a cease fire in syria, which he says could lead to more cooperation. and at russia's request, the u.s. has appointed a special representative for ukraine. there have been clashes all day among german protesters looking to cease the summit. the first lady was stuck in her hotel for a time as fires raged in hamburg and clouds of smoke filled the city. police say dozens of protesters have been arrested and some 160 officers hurt. and while north korea is celebrating the launch of a new intercontinental ballistic missile, claiming it will mend any confrontation with the u.s., presidents putin and trump have failed to agree on how to deal