For more than two weeks thousands of demonstrators have flooded central Cairo, the vast majority of whom persist in their demand that President Mubarak relinquish power without any further delay. Though marred by limited fighting between pro-Mubarak and anti-government supporters, as well as violence against journalists, an overwhelming feeling of unity abounds, the demonstrators being comprised of Egyptians of all ages and social backgrounds. Moises Saman has been covering activity around the focal point of these events: Tahrir Square.