Crimea 's secretary general says Ukraine should de-escalate border buildup . NATO 's chief urged Russia on Friday to pull back its troops from its border with Ukraine . NATO releases more photos that it says shows buildup to rebut Russia 's denials . Destroyer Rasmussen enters Crimean Peninsula . Russia has no plans to annex southeastern Russia , the country 's foreign minister says .
Crimea 's secretary general says Ukraine should de-escalate border buildup . NATO releases more photos that it says shows buildup to rebut Russia 's denials . Destroyer Rasmussen enters Crimean Peninsula . Russia has no plans to annex southeastern Russia , the country 's foreign minister says .