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Tied to russias military and intelligence services. theyve emboldened putin. >> hes acting like he won the american presidential election. he feels like the most powerful man in the world. >> reporter: still putin and his inner circle tonight are said to be bracing for americas response issuing new plans to guard against cyber attacks. u.s. officials have told cnn theyre looking at that as a possible option. how could america retaliate? >> the u.s. cyber command at ft. meade has a team looking i...