Manifestacion pacifica en Rio

The streets of Rio de Janeiro saw peaceful protests on Friday, with thousands marching against corruption, affecting traffic. These protests were part of the National Day of Struggles, resonating in various Brazilian cities. Protesters carried flags, banners, and dolls with messages against President Dilma Rousseff and Rio's governor, Sergio Cabral. A group of at least 500 gathered at the Assembly Legislative, a site of previous violent protests during the Confederations Cup in June.

¿Cuántas personas se concentraron frente a la Asamblea Legislativa?

¿Qué evento anterior se menciona en relación con la Asamblea Legislativa?