It does also say: "In the early 21st century, writer Ludo De Witte found written orders from the Belgian government that had requested Lumumba's execution, and

It does also say: "In the early 21st century, writer Ludo De Witte found written orders from the Belgian government that had requested Lumumba's execution, and documents on various arrangements, such as death squads" I realise that this may be a bit of confirmation bias on my side, regarding which of these I believe.