by newzulu
GREECE, Athens : Police uses tear gas against demonstrators throwing petrol bombs during a massive protest in front of the Greek parliament in Athens on February 4, 2016.Thousands of people marched across Greece on February 4, 2016 as diverse classes united in a crippling general strike over a pension overhaul that has sparked a major backlash against embattled leftist Prime Minister Alexis Tsipras.