WThe Abagana Ambush was an ambush by Biafran guerrilla troops led by Major Jonathan Uchendu that wiped out the Nigerian 2 Division. Of the 6,000 Nigerian troops ambushed, only a very small number survived, including the 2nd Division's commander, General Murtala Muhammad.
WThe 2009 Boko Haram uprising was a conflict between Boko Haram, a militant Islamist group, and Nigerian security forces. Violence across several states in northeastern Nigeria resulted in more than 1,000 dead, with around 700 killed in the city of Maiduguri alone, according to one military official.
WThe First Invasion of Onitsha was a large military conflict between Biafran and Nigerian forces. The Nigerian 2nd Division managed to seize control of Onitsha for less than one day before being massacred by Biafran soldiers.
WThe Jalumi War, also called the Battle of Ikirun, was a battle that took place on 1 November 1878 in the north east of present-day Osun State, Nigeria. It was part of the larger conflict named the Ibadan War. The forces of Ibadan victorious in detail a force of rebellious Yorubas including soldiers from Ilorin, Ekiti, Ila and Ijesha. Despite the victory, fighting continued in the years that followed until the Ilorins were finally defeated in 1897.
WThe Midwest Invasion of 1967 codenamed Operation Torch. was a military operation between Nigerian and Biafran military forces during the Nigerian Civil War. The invasion began on August 9 when 3,000 Biafran soldiers led by General Victor Banjo crossed the River Niger Bridge into Asaba. Upon reaching Agbor, the Biafrans split up. With the 12th Battalion moving west capturing Benin City and Ore, The 18th Battalion swung south, taking Warri, Sapele and Ughelli. While the 13th Battalion headed north for Auchi, Agenebode and Okene. Simultaneously, a plot to capture Mid-Western Governor David Ejoor at his home in Benin failed. Nevertheless, the Biafrans, meeting virtually no resistance, had seized the entire Mid-Western Region in less than 12 hours.
WOperation Hiroshima was a military operation conducted by the Biafran 4th Commando Brigade in an attempt to recapture Onitsha from the Nigerian 2nd Division. The operation ultimately resulted in failure and ended in the deaths of numerous mercenaries and Biafran soldiers.
WOperation OAU was a battle between Nigerian 3 Marine Commando Division (3MCDO) and Biafran 12 Division in modern day south-eastern Nigeria. Operation OAU was an intermittent battle that may have resulted in over 25,000 deaths on both sides. Although the Biafran soldiers were outnumbered, they were able to retain control of Umuahia and eventually recapture the cities of Owerri and Aba.
WThe Operation UNICORD was an offensive launched by the Nigerian Army at the beginning of the Nigerian Civil War. It involved the capture of 6 major Biafran towns near their northern border.
WThe Second Invasion of Onitsha(January 2 - March 20, 1968) was military conflict between Nigerian and Biafran military forces.