correspond sharif abdel kouddous on a march to tahrir. tell us what is happening in leading up to today, the second anniversary of the uprising. >> there are thousands taking to the streets, not just in cairo, but across egypt and cities across the delta to protest today in the second anniversary of the revolution. the protesters, we hear many of the same chants from two years ago, and for the downfall of the regime that they see has continued to years after the ouster of mubarak. the difference between what is happening now and two years ago is there is a lot less unity and a much more polarized country. the muslim brotherhood, the largest and most powerful political force or mohamed morsi is the president or a member of, is not attending a protest today. instead, have created a month's long campaign in egypt where they're engaging in charity work, delivering medical care, rebuilding schools, holding big flea markets where they're selling goods at wholesale prices. this is a pattern of what people say -- charity work and social justice,