Construction workers install natural gas pipes in the northern port city of Thessaloniki, Greece, on Wednesday, Jan. 9, 2013. Greece has entered a sixth year of economic recession, and

Construction workers install natural gas pipes in the northern port city of Thessaloniki, Greece, on Wednesday, Jan. 9, 2013. Greece has entered a sixth year of economic recession, and faces record high unemployment and homelessness rates as it struggles to tackle an acute financial crisis.(AP Photo/Nikolas Giakoumidis)