**Ukrainian President Petro Poroshenko said on Thursday he did not rule out introducing martial law and a new wave of military mobilization if the conflict with pro-Russian separatists worsened.
Poroshenko made his comments as fresh tension with Russia over Crimea reignited fears that a fragile ceasefire deal hammered out in the Belarussian capital Minsk in February 2015 could collapse following the deadliest month of fighting in a year.
“If the situation escalates in the east and in Crimea we don’t rule out the possibilities (that) we will be forced to introduce martial law and announce a (further) mobilization,” Poroshenko said in a televised speech from the western Lviv region.**
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