Original sentence: Clashes occur and outside of the U.Even though a demonstration happened in the 16th and anarchists take part but not from the start of the demonstration.Few anarchists took part in this year's demonstration but when it ends they break the offices of South Africa Airlines.In 1980 the situation was very charged due to the murder of the assistant commander of the riot squad by the terrorist organization 17th November.In 1985  clashes with the police could be witnessed from the beginning, something which could be explained the following events:.Kanelopoulou, The next day another demonstration occurs.Leftists criticized the clashes and said that if the anarchists didn't riot more people would demonstrate for the death of M.The anarchist block of 1989 was probably the smallest for a decade and after an attack by the police in the middle of the demonstration it disbands after some small clashes.The clashes continue in Exarheia Square and M.The demonstration wasn't allowed to take place
Edited sentence: Clashes occur and outside the U.Even though a demonstration happens in the 16th and anarchists take part but not from the start of the demonstration.Few anarchists take part in this year's demo but when it ends they break the offices of South Africa Airlines.In 1980 the situation was very charged due to the killing of the assistant commander of the riot control unit by the organization 17th November.In 1985 many clashes with the police can be witnessed from its beginning, something which could explain the following events:.Kanelopoulou, The next day another demonstration which had approximately 2000 people occurs.Some estimate that 5000 take part.The anarchist bloc of 1989 was probably the smallest for a decade and after an attack by the police in the middle of the demonstration it disbands after some small clashes.The clashes continue in Exarheia Square.The demonstration is not allowed to take place.The situation is electrified and the main motto is that "hell will break loose," (tha ginei ths poutanas in Greek ).and M.criticize the clashes and say that if the anarchists didn't make the riots more people would demonstrate for the death of M