KIEV, March 16 - President Petro Poroshenko believes that the blockade by activists against Donbas territories uncontrolled by Kiev is a very dangerous strategy and has helped destroy Ukraine in Donbas.

"It destroyed Ukraine in Donbas. It's a very dangerous strategy and actions of blockade protesters were dangerous. We had to act decisively and efficiently," the president said in an interview with Ukrainian television channels on Wednesday night.