Original sentence: Amnesty International, the United Nations and numerous other organisations have expressed concerns over human rights violations during the altercations produced in October 2017.On the other hand, the international observation mission invited by the Generalitat concluded that the vote held could not be considered as a referendum due to the due to the circumstances surrounding it and the Spanish government response.The Supreme Court refused their request arguing that publicly broadcasting the trial was enough.There were many scenes of physical violence when Spanish security forces tried to avoid voters from casting their vote and confiscated ballot boxes
Edited sentence: Amnesty International and the United Nations, have expressed concerns over human rights violations during the altercations produced in October 2017.On the other hand, the international observation mission invited by the Generalitat concluded that the vote held could not be considered as a referendum due to the circumstance surrounding it.The Supreme Court refused their request as the trial is publicly broadcast live.There were many scenes of physical violence when voters tried to prevent the police from accessing polling stations