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>> what you've seen today in the announcements we've made and the set of steps that we are disclosing today is a determination to make clear that there will be consequences for aggressive activities from the russian government against our personnel, and in efforts to interfere with our election process. >> nbc's hans nichols is at the pentagon and joins us now live from ere. hans, let's talk a little bit about theignificance of these sanctions. walk us through them aittle bit. >> well, there are really three parts, ayman. one, the sanctions against the four individuals and five institutions. t...