The footage below was film by a brave journalist during the Nigerian Civil war. Watch.
You might shed tears if you read this piece I linked to below. It recounts how the Igbos were slaughtered in 1966-1970 for a bloody coup that they did not… know when it was being planned. https://www.google.com/amp/s/punchng.com/a-morning-of-horror-and-the-slaughter-of-a-people-2/amp/