The crowds are back in Cairo's Tahrir Square - five months after the ousting of President Mubarak. Thousands of people are there, in what is one of the largest demonstrations since the February uprising. Journalist and blogger Austin Mackell is in Cairo, and he sheds some light on this.<br />RT on Twitter: http://twitter.com/RT_com <br />RT on Facebook: http://www.facebook.com/RTnews
