Argentinean state workers have gathered in the capital, Buenos Aires, in protest against low pay, Press TV reports. The demonstrators have also been demanding an end to labor taxes and an emergency year-end bonus. “Federal workers from all Argentinean provinces, we are the pride of this country as we defended it in the darkest time … in the 90s. We are still standing and we will continue our fight... 

According to an Army field manual “In these modern times, demonstrations, civil unrest, public disorder, and riots happen for a number of reasons. Some of these reasons are economic hardships, social injustices, ethnic differences (leading to oppression), objections to world organizations or certain governments, political grievances, and terrorist acts. An event can be triggered by a single cause...