diff --git a/battle-of-stalingrad-factfile/readme.md b/battle-of-stalingrad-factfile/readme.md
index 54a83f1..fa05e5c 100644
--- a/battle-of-stalingrad-factfile/readme.md
+++ b/battle-of-stalingrad-factfile/readme.md
@@ -10,6 +10,10 @@ Stalingrad was the turning point of WWII on the Eastern Front, where the Soviet
 | Where | Stalingrad (now Volgograd), a major industrial city on the Volga River in the USSR |
 | Why | Hitler wanted the city for its route to the Caucasus oil fields |
 
+## Topics:
+[Who was involved?](whowasinvolved.md)
+
+
 ## Licensing
 This project is licensed under the Apache 2.0 license.
 The license can be found in the LICENSE file.