1986
The National Resistance Army opposition group captured Kampala and installed Yoweri Museveni as president of Uganda.
1988
Holy Spirit Movement led by Alice Lakwena was defeated by Museveni government forces.
Joseph Kony began Lord's Resistance Army.
1995
April: LRA fighters massacred more than 250 villagers in the north Awic river region of Uganda.
The LRA abducted at least 3,000 children during 1995 and 1996.
1996
March: In a series of raids, the LRA killed more than 200 and kidnapped several dozen Ugandans.
The Ugandan government was forced to begin providing protection for convoys traveling on the main north-south road.
1998
June: Kony demanded the establishment of an independent nation in northern Uganda to be called the NileRepublic.
August: The LRA's Jabalayan camp in southern Sudan was captured by the Sudan People's Liberation Army (SPLA). The camp was one of the LRA's largest, and the rebels suffered heavy losses.
August: War erupted in the Democratic Republic of Congo (DRC). More Ugandan forces entered to fight against the government in Kinshasa and its allies.
2002
March: Uganda signed an agreement with the government of Sudan, allowing Ugandan military forces to operate in Sudanese territory against the LRA. Uganda subsequently launched Operation Iron Fist to crush the LRA in the area.
July 20: Government of Sudan signed a permanent cease-fire with SPLA rebels.
July: Most LRA fighters moved from southern Sudan back into northern Uganda, causing widespread instability.
2003
July 17: At least 45 abducted children drowned when LRA members forced them to cross a flooded river.
Nov. 4: The Ugandan army announced that it had killed Charles Tabuley, the LRA's second-in-command.
Nov. 7: In apparent revenge attacks, LRA rebels rampaged through two villages in Uganda's Lira district, killing 60 civilians with machetes and guns.
2004
Feb. 22: Around 100 LRA fighters attacked an IDP camp in Lira district with grenades and automatic weapons. At least 192 people were killed in the raid, making it the bloodiest attack in years.
March 1: The SPLA announced an offensive against the LRA in southern Sudan, accusing Khartoum of continuing to supply the rebels at the town of Torit.
May 25: LRA commander Major Okot defected from the LRA along with 70 followers, according to the Uganda military.
Nov. 16: An LRA commander, Brig. Sam Kolo, announced that the rebels were willing to enter peace talks.
Nov. 18: Museveni announced a limited week-long cease-fire, which was extended after the negotiations showed some progress.
Dec. 14: The Ugandan army said it killed 16 rebels outside the cease-fire zone.
2005
January: Kampala called off the limited cease-fire after LRA rebels ambushed a Ugandan army patrol near Gulu.
Feb. 4: The government announced a new 18-day cease-fire with the LRA and extended an amnesty offer to any who surrendered. Two LRA commanders -- Brig. Sam Kolo and Col. Onon Kamdul -- accepted the amnesty offer.
Feb. 24: Following the expiration of the truce a day earlier, the LRA resumed attacks, killing 10 people in raids on two northern Uganda villages.
March 21: LRA fighters abducted 49 people from a village near Gulu.
September: Around 400 LRA fighters crossed into the DRC from Sudan to take refuge in the GarambaNational Park. Some were flushed out when 3,000 Congolese troops deployed to the area.
Oct. 13: The International Criminal Court issued arrest warrants for five LRA leaders: Joseph Kony, Vincent Otti, Raska Lukwiya, Okot Odhiambo and Dominic Ongwen. The ICC charged them with war crimes and crimes against humanity.
Nov. 30: Vincent Otti announced that the LRA was willing to resume negotiations with Kampala.
2006
April: Uganda amended its amnesty offer to exclude those wanted by the ICC.
May: Southern Sudanese Vice President Riek Machar met with Kony and offered to mediate negotiations with Museveni.
June: A delegation of LRA representatives arrived in Juba for talks with the Ugandan government.
Aug. 4: The LRA declared a unilateral cease-fire, and then asked the Ugandan government to reciprocate. Kampala declined, saying a cease-fire must be part of a comprehensive agreement.
Aug. 12: Raska Lukwiya, the LRA's third-ranking commander, was killed in a battle with Ugandan military forces. LRA negotiators requested a break of several days from peace talks to mourn his death.
Aug. 24: The Ugandan government offered a cease-fire if LRA rebels would assemble at locations designated and monitored by the government of southern Sudan.
Aug. 26: The LRA and Ugandan government agreed to a truce beginning on Aug. 29. Under the terms of the agreement, LRA fighters were to be given safe passage to two assembly points in southern Sudan, monitored by the southern Sudan government. The truce required renewal by both sides every two weeks.
Sept: Peace talks stalled. Rebels began to disperse from the camps where they had agreed to assemble.
November: U.N. humanitarian chief Jan Egeland traveled to LRA camps in Uganda for a meeting with Kony.
Dec. 1: The LRA cease-fire agreement expired.
Dec. 16: Amid accusations of continued violence, the LRA and the Ugandan government renewed their truce, extended a deadline for LRA fighters to assemble in southern Sudan and agreed to continue negotiations.
2007
Feb. 28: The truce expired between the government and the LRA but negotiators were able to get both sides to agree to continue peace talks.
March 15: The Ugandan government agreed to an LRA request for mediators from other African countries, including the DRC, Kenya, Mozambique, South Africa and Tanzania.
March: The DRC allowed LRA rebels to return to strongholds in the GarambaNational Park two months after asking them to leave. Kinshasa was reportedly concerned over the possibility of Congolese rebels using the area as a base.
April: Mozambique, South Africa and Kenya joined Sudan in the mediation process between Uganda and the LRA.
April 16: Kampala and the LRA extended the expired truce through June 30 and agreed to renew peace talks .
May 23: LRA leaders threatened to return to war if the ICC indictments against them were not thrown out. Group leaders said they could not go back to Uganda unless the indictments were lifted. Otti said, "That is impossible. We cannot go and without our going none of the other soldiers can go. But we can fight…. If they refuse then the war will continue."
May 26: LRA rebels missed a deadline to assemble at Ri-Kwangba in southern Sudan.
June 1: Peace talks resumed in Juba after the government dropped its demands for a fixed time-frame for the negotiations.
July: The LRA said its forces would remain in hiding in Uganda even if a peace agreement were reached with the Ugandan government. An LRA representative said that the group would consider giving up its locations only if the International Criminal Court lifted its indictments against five top LRA commanders.
October: The U.N. reported that an LRA commander, Opiyo Makasi, had surrendered to Congolese police. The U.N. requested that Makasi be handed over to the organization for disarmament, demobilization, repatriation and resettlement.
Nov. 1: The Ugandan government held a meeting in Kampala with members of the LRA supporting a peace agreement. LRA representative Martin Ojul denied reports of any split within the group between leader Joseph Kony and second in command Vincent Otti. Ojul said that any failure to conclude a peace agreement would not be the fault of LRA.
November: Reports surfaced that Otti was executed by LRA leader Kony. LRA deserters who surrendered to the U.N. reported that a rift had developed between Otti, who favored a peace agreement, and Kony, who was against a settlement. Other sources contended that Otti was still alive. The BBC ran Otti's obituary in January 2008.
2008
Jan. 29: The U.S. stated its support for the resumption of LRA peace talks in southern Sudan aimed at ending the 22-year conflict. Washington said it would provide "robust support for reconstruction and recovery efforts in northern Uganda,"
February: The LRA and the government of Uganda signed a permanent cease-fire agreement in Juba.
March: LRA leader Kony relocated his Congolese base to the Central African Republic, according to a U.N. report. The U.N. said the move likely was a negotiating ploy to gain assurances for lifting the International Criminal Court warrants before signing a final peace agreement.
June 25: The U.N. demanded that LRA provide a list of women and children it held in captivity. U.N. Secretary-General Ban Ki-moon said a task force would work with countries in the region to monitor the LRA's cross-border recruitment, alleged use of child soldiers and sexual abuse of girls. The U.N. estimated that at least 25,000 children had been kidnapped.
Aug. 20: U.N. peacekeepers were deployed to the eastern Congolese provinces of Ituri and Orientale to protect civilians after a series of LRA attacks. The rebel group attacked and robbed villages around Duru.
Sept. 18: LRA militants attacked several communities in the Dungo region causing at least 1,000 people to flee their homes. The attacks continued for three days, and involved looting, abductions and rape.
Dec. 16: Uganda's army, supported by forces from Congo and Sudan, launched an attack on an LRA camp in northeastern DRC. The attack was aimed at capturing LRA militants who had conducted recent raids in Congo, southern Sudan and the Central African Republic.
2009
Feb. 3: The International Organization for Migration (IOM) agreed to act as an observer in the surrender of an LRA commander to Ugandan forces.
Feb. 9: The United Nations called the attacks launched by Ugandan army forces against the LRA in late 2008 a humanitarian catastrophe. The LRA, forced out of a sanctuary in a national park, attacked various villages and killed nearly 900 people in northeastern Democratic Republic of Congo. LRA leader Kony apparently vanished during the conflicts.
Mar. 3: A joint Ugandan-Congolese force captured Col. Thomas Kwoyelo, the fourth-ranking member of the LRA leadership, during fighting at Ukwa in the Garamba national park of the Democratic Republic of Congo.