Ukraine rebels threaten to seize enterprises over blockade

Russian-backed separatists in Ukraine on Monday threatened to seize control of enterprises across their territories unless Kiev halts a blockade by nationalist protesters.The leaders of the self-proclaimed Donetsk and Lugansk People's Republics said they would install "external managers" at industries on their turf if Kiev did not end the month-long blockade by Wednesday.The blockade by nationalist activists angered over Ukraine trading with the coal-rich insurgent-controlled east has disrupted