You're reading: Wall Street Journal: The battle on the new Russian front

Dnepropetrovsk, UkraineHalf an hour west from Donetsk, the roadblocks change colors-from the red-blue-black of the breakaway "Donetsk People's Republic" to Ukraine's yellow-and-blue. A ragtag rebel force of mercenaries and volunteers gives way to a ragtag army and a national guard of nervous recruits.

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