Summary
Greek police started removing migrants from the Greek-Macedonian border Tuesday after additional passage restrictions imposed by Macedonian authorities left hundreds stranded while more were ferried from islands to Greece's main Piraeus port.
Greek police and empty buses had entered the area before dawn, a Reuters witness said. In one area seen from the Macedonian side of the border, about 600 people had been surrounded by Greek police, the witness said.
On Tuesday morning, a further 1,250 migrants arrived in Athens by ferry from three Greek islands.
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