Linked from
The 17 pages that link to Saur Revolution, each with the reason it gives.
Soviet–Afghan WarNarrower topic: The upheaval and ensuing revolt preceded the Soviet intervention.
Nur Muhammad TarakiRelated: Taraki became head of state after the coup that his party led.
Babrak KarmalRelated: The coup created the regime Karmal would lead after the Soviet intervention.
Mohammad NajibullahNarrower topic: The coup created the political order Najibullah later inherited.
KhalqBroader topic: Khalq leaders organized the coup and took control of the new government.
Mohammad Daoud KhanBroader topic: The coup killed Daoud Khan and ended the republic he had founded.