The Tigray War was an armed conflict that lasted from 3 November 2020 to 3 November 2022. The war was primarily fought in the Tigray Region of Ethiopia between forces allied to the Ethiopian federal government and Eritrea on one side, and the Tigray People's Liberation Front (TPLF) on the other.
The Transitional Government of Tigray was a caretaker administration that was formally declared by the House of Federation of Ethiopia on 7 November 2020, in the context of a conflict between the Tigray People's Liberation Front (TPLF), in power in the Tigray Regional State and the federal government of Ethiopia. In late November 2020, the administration, headed by Mulu Nega, planned public consultation and participation in choosing new leaders at the regional and zonal level and preservation of woreda and kebele administrations. The Transitional Government left Tigray in late June 2021 during Operation Alula.
The Mekelle offensive was a military campaign fought between the armed forces of Ethiopia and the Tigray Region to reach the city of Mekelle in the Tigray Region, from 17 November to 28 November 2020. It was part of the Tigray War.
This timeline of the Tigray War is part of a chronology of the military engagements of the Tigray War, a civil war that began in the Tigray Region of Ethiopia in early November 2020.
The Axum massacre was a massacre of about 100–800 civilians that took place in Axum during the Tigray War. The main part of the massacre occurred on the afternoon and evening of 28 November 2020, continuing on 29 November, with smaller numbers of extrajudicial killings taking place earlier, starting from 19 November and during the weeks following the 28–29 November weekend. The massacre was attributed to the Eritrean Defence Forces (EDF) by Amnesty International, Associated Press, the Ethiopian Human Rights Commission (EHRC), Human Rights Watch (HRW) and Adigrat University lecturer Getu Mak.
The spillover of the Tigray War has had an impact on other countries in the surrounding region, particularly in Sudan. This spillover mainly consisted of Ethiopian refugees, more than 50,000 of which have crossed the Ethiopia–Sudan border. There have also been border clashes, mostly between the Sudanese Armed Forces and Ethiopian militias, but the Sudanese government has also claimed ambushes by the Ethiopian National Defense Force have taken place. Most of the fighting centered in Al-Fashaqa, a fertile plain claimed by both Sudan and Ethiopia.
The Hagere Selam massacres were mass extrajudicial killings that took place in Hagere Selam in the Tigray Region of Ethiopia during the Tigray War, on 4 and 5 December 2020.
The Adigrat massacres were mass extrajudicial killings by the Eritrean Defence Forces (EDF) that took place in and near Adigrat in the Tigray Region of Ethiopia during late 2020 during the Tigray War. These included 86 civilians killed in Zalambessa around 13 November 2020, 8–15 in Hawzen on 25 November, 80–150 at the Maryam Dengelat church near Idaga Hamus on 30 November.(more than thousand Tigreans massacred by Eritrean troops in Axum on 27 Nov 2020)
Sexual violence in the Tigray War included, according to the United Nations Special Representative on Sexual Violence in Conflict, Pramila Patten, people forced to rape family members, "sex in exchange for basic commodities", and "increases in the demand for emergency contraception and testing for sexually transmitted infections".
Casualties of the Tigray War refers to the civilian and military deaths and injuries in the Tigray War that started in November 2020, in which rape and other sexual violence are also widespread. Precise casualty figures are uncertain. According to researchers at Ghent University in Belgium, as many as 600,000 people had died as a result of war-related violence and famine by late 2022. The scale of the death and destruction led The New York Times to describe it in November 2022 as "one of the world’s bloodiest contemporary conflicts."
The refoulement of Eritrean refugees consists of the forceful return of Eritrean refugees from Ethiopia back to Eritrea, while international law requires non-refoulement. The New York Times, Europe External Programme with Africa and Human Rights Concern Eritrea claimed that Eritrean refugees were forcefully returned to Eritrea during the Tigray War that started in late November 2020 from the Hitsats and Shimelba refugee camps. On 2 February 2021, there were 20,000 unaccounted for Eritrean refugees according to the United Nations High Commissioner for Refugees following a visit to Ethiopia.
All sides of the Tigray War have been repeatedly accused of committing war crimes since it began in November 2020. In particular, the Ethiopian federal government, the State of Eritrea, the Tigray People's Liberation Front (TPLF) and Amhara regional forces have been the subject of numerous reports of both war crimes and crimes against humanity.
Beginning with the onset of the Tigray War in November 2020, acute food shortages leading to death and starvation became widespread in northern Ethiopia, and the Tigray, Afar and Amhara Regions in particular. As of August 2022, there are 13 million people facing acute food insecurity, and an estimated 150,000–200,000 had died of starvation by March 2022. In the Tigray Region alone, 89% of people are in need of food aid, with those facing severe hunger reaching up to 47%. In a report published in June 2021, over 350,000 people were already experiencing catastrophic famine conditions. It is the worst famine to happen in East Africa since 2011–2012.
Events in Hawzen in the Tigray War included five mass extrajudicial killings that took place in Hawzen in the Tigray Region of Ethiopia during the Tigray War in November and December 2020 and January and February 2021, looting and destruction Hawzen Primary Hospital by the Eritrean Defence Force (EDF), and the establishment of a rape camp in the hospital by the Ethiopian National Defense Forces (ENDF).
The Dengelat massacre was a mass extrajudicial killing that took place in Dengelat in the Tigray Region of Ethiopia during the Tigray War, on 30 November 2020. Dengelat is a village that belongs to tabiya Beleso, woreda Sa’isi’e, Eastern zone of Tigray.
The Guh massacre was a mass extrajudicial killing that took place in Guh in the Tigray Region of Ethiopia during the Tigray War, on 8 May 2021. Guh is a village that belongs to tabiya Debre Selam, woreda Hawzen, Eastern zone of Tigray. It is a small rural settlement on steep slopes below the fifth-century rock-hewn church of Abuna Yemata.
This Timeline of the Tigray War is part of a chronology of the military engagements of the Tigray War, a civil war that began in the Tigray Region of Ethiopia in early November 2020.
In the late hours of 7 January 2022, the Ethiopian Air Force (ETAF) carried out an airstrike on a camp for internally displaced persons (IDP) set up in Dedebit Elementary School, located in the Tigray Region of Ethiopia. Between 56 and 59 people were killed in the attack, and at least 30 others were left injured.
Hitsats(Ge'ez: ሕፃፅ), is a village town in Asgede district in the Tigray Region of Ethiopia located 48 km west of Shire in the Shire - Dedebit - Dansha highway.
During the Tigray War, the town of Wukro was damaged heavily, and was the scene of numerous killings and massacres committed by the Ethiopian National Defense Force (ENDF) and Eritrean Defence Forces (EDF). It was bombed in mid-November 2020, then shelled by artillery fire a few weeks later, resulting in heavy destruction of property and multiple civilian deaths. There was looting of public and private property, leaving shops empty and the local hospital destroyed. Occupying soldiers engaged in sexual violence, extrajudicial killings, and detention of civilians through at least March 2021. These massacres in Wukro received international attention in media articles.
Eritrean Defence Forces 
Tigrayan militias
