that in 2016 donald trump got with russia but expand them. not only have a elected. they're trying to reverse and non-proliferation policy but a negate the votes of millions of policy that will reduce the people who elected donald trump amount of arms around the world, as our president. and they're trying to reelectede particularly nuclear weapons. so it is concerning that our intermediate arms agreement, inf, the president is withdraw from that. we have new s.t.a.r.t. with russia deals with the nuclear weapons. what is the future of that? we need u.s. leadership to engage the international community, make it safer for all. mike: senator, there has been awful news out of new york of an intruder with a knife attacking a hasidic rabbi hanukkah celebration. your reaction what appears to be the latest in a wave of anti-semitic attacks in the new york area? >> mike, this is extremely tragic. i am the representative for anti-semitism for organization for security and cooperation in europe for parcelmenttry assembly. i serve on the u.s. holocaust memorial museum. we see a rise of anti-semitism globally. what is first required leaders