diff --git a/International Strategic/Russia/README.MD b/International Strategic/Russia/README.MD
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+The GRU's Disruptive Playbook
+
+https://www.mandiant.com/resources/blog/gru-disruptive-playbook
+
 Hacked: Russian GRU officer wanted by the FBI, leader of the hacker group APT 28
 
 https://informnapalm.org/en/hacked-russian-gru-officer/