Greece is fast becoming the "warehouse of human beings" that its government has vowed not to allow.<br />Hastily setup camps for refugees and other migrants are full.<br />Thousands of people wait through the night, shivering in the cold at the Greek-Macedonian border, in the country's main port of Piraeus, in squares dotted around Athens, or on dozens of buses parked up and down Greece's main north-south highway.<br />About 20,000 migrants were in Greece on Thursday, Defense Minister Panos Kammenos said.<br />Of those, Macedonia allowed just 100 people to cross over from Greece's Idomeni border area.
