On November 18, 1949, at the Iva Valley Coal Mine in Enugu, Nigeria, 21 striking coal miners and a bystander were killed, and 51 others injured by British colonial police led by Superintendent F.S. Philip. The miners, protesting poor working conditions, unpaid wages, and racial abuse under British management, occupied the mine to prevent a lockout. Tensions escalated when police attempted to remove explosives, leading to the shooting of unarmed workers. The massacre, known as the Iva Valley Shooting, sparked nationwide outrage, fueled the Zikist independence movement, and strengthened Nigeria’s push for independence.

On June 12, 1993, Nigeria held a presidential election, the first since the 1983 military coup. Moshood Abiola of the Social Democratic Party (SDP) defeated Bashir Tofa of the National Republican Convention (NRC) in a vote deemed free and fair by observers. Despite Abiola’s apparent victory, military ruler Ibrahim Babangida annulled the results, citing irregularities. This sparked protests, political unrest, and a return to military rule under Sani Abacha. The annulment remains a pivotal moment in Nigeria’s democratic struggle, with June 12 later declared Democracy Day.[](https://en.wikipedia.org/wiki/1993_Nigerian_presidential_election)[](https://von.gov.ng/the-significance-of-june-12-1993-presidential-election-in-nigerias-political-history/)

Sani Abacha was a Nigerian military officer and dictator who ruled as Head of State from 1993 until his death in 1998. Known for his authoritarian regime, he suppressed opposition, controlled the media, and was accused of widespread human rights abuses and corruption, amassing significant wealth during his tenure. His sudden death led to Nigeria's transition to democracy.