VOICED: Tahrir square: a new capital for Egypt's protestors

The transcript describes the ongoing protests in Cairo's Tahrir Square, where demonstrators have established a tent city to demand the resignation of Egypt's president after 30 years in power. The square has become a hub of activity, with vendors, makeshift clinics, and organized groups providing essential services. The protesters are committed to their cause, viewing Tahrir Square as a symbol of their struggle and determination for change.

Describe the various groups that have formed within the square.

What does the phrase 'there's no turning back' signify for the protesters?