Police clash with protesters in Turin, Italy
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May Day rallies around the world

2 May 2012 Last updated at 03:36 BST

Hundreds of thousands of people have taken part in rallies around the world to mark May Day.

This year the traditional anti-capitalist calls rang out amid austerity and social unrest particularly in Portugal, Italy, Greece and Spain which are the countries worst affected by the Eurozone crisis.

Jonathan Josephs reports.