NEW : Until now , the Kremlin has refused to recognize the legitimacy of the Kiev-based government that took over after the ouster of then-President Viktor Yanukovych . State media : Russian ambassador will go to Ukraine president 's inauguration . Slovyansk 's Krasny Liman , Luhansk regions remain focal points of unrest . Ukrainian troops block a main road between Donetsk and Ukraine . The military takes over Luhansk , though militants are dug in nearby .
NEW : State media : Russian ambassador will go to Ukraine president 's inauguration . Slovyansk 's Krasny Liman , Luhansk regions remain focal points of unrest . Ukrainian troops block a main road between Donetsk and Ukraine . The military takes over Luhansk , though militants are dug in nearby .