South Africa's mining sector has again been hit by unrest.<br /><br />Up to 4,000 workers have staged a sit-in strike underground in protest at the firing of four union leaders.<br /><br />The workers at the Anglo American Platinum (Amplats) mine near Rustenburg in Pretoria say they won't leave the mine until the four are reinstated.<br /><br />...<br />http://www.euronews.net/
