(Wash. Post) Ukraine announces cease-fire in east; major questions remain

Ukrainian President Petro Poroshenko on Wednesday announced a cease-fire in eastern Ukraine, although major questions remained about whether it would be implemented.

The surprise decision comes as Russian-backed rebels in eastern Ukraine have made rapid strides to retake territory in the last week, after apparently receiving an infusion of support from Russia, which the Kremlin denies.

Poroshenko’s office announced the cease-fire in the eastern Donets Basin region, also known as Donbas, after a telephone conversation with Russian President Vladimir Putin.

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