country. lines that continue for about 50 miles from the ukrainian city of kharkiv. so, that city in particular is of great concern because it s right up against the russian border in the northeast. the pentagon also believes additional russian forces are moving into the donetsk and luhansk regions, two separatist-held areas in eastern ukraine recognized as independent by vladimir putin on monday. a senior u.s. defense official tells cnn putin has two dozen warships, warships in the black sea. he has cruise missile capability, ballistic missile capability, armor, artillery, infantry, special forces. and only he knows the timing of his plan. but the white house has been trying to get ahead of him in recent days, revealing information about his plans and believes putin has been improvising and adapting as a result. our assessment is that president putin did not expect