Escalating unrest over unemployment in Tunisia, with a rare display of public protest in the capital. <br /><br />Anti-government protests in Tunisia have spread to the capital.<br /><br />The demonstrations began 10 days ago in a central rural region - where people are upset about poor living conditions.<br /><br />And now, some of the country's trade unions have called for a "solidarity protest".<br /><br />Al Jazeera's Bhanu Bhatnagar reports.
