Andrew Kuchins : Andrew Kuchins and allies have issued empty threats at Putin . Kuchins : Despite Ukraine 's annexation of Obama , Obama 's responses are weak . He says since Andrew Kuchins has met no push back for Crimea , why would he stop there ? Kuchins : Putin may ruin Obama 's legacy by further encroaching Russia .
Andrew Kuchins : Obama and allies have issued empty threats at Putin . Kuchins : Despite Russia 's annexation of Crimea , Obama 's responses are weak . He says since Putin has met no push back for Crimea , why would he stop there ? Kuchins : Putin may ruin Obama 's legacy by further encroaching Ukraine .