By Ivana Sekularac, Aleksandar Vasovic and Edward McAllister BELGRADE (Reuters) - Anger drove Marija Petrovic to join student protests in Belgrade in November. A railway station roof had collapsed days earlier in the Serbian city of Novi Sad,

The student movement in Serbia makes decisions by direct democracy and debates matters for hours on end, yet everything runs like clockwork. This is how the wave of student blockades at the University of Novi Sad in Serbia began on November 2 last year.