Thousands Protest In Tahrir Square Ahead Of Election Anniversary

The video discusses the growing protests in Egypt, drawing parallels to the 2011 uprising that led to President Mubarak's ousting. Protesters demand the removal of President Morsi, citing economic mismanagement and the imposition of the Muslim Brotherhood's Islamic policies. There is also discontent with the American government, particularly due to perceived support for the Brotherhood. Protests are widespread across Egypt, with potential for violence, especially in Cairo.

What actions were the protesters calling for regarding the American ambassador?

Describe the atmosphere of the protests mentioned in the text.