Photos: Brazil Protests

A demonstrator holds up a Brazilian flag in front of a group of protestors gathered in the main plaza of Sao Paulo, Brazil, Tuesday, June 18, 2013. Some of the biggest demonstrations since the end of Brazil's 1964-85 dictatorship have broke out across this continent-sized country, uniting multitudes frustrated by poor transportation, health services, education and security despite a heavy tax burden. (AP Photo/Nelson Antoine)

Protests have erupted in Brazil over the two days, seen here in a series of photos.