diff --git a/knowledge base/cloud computing/aws/iam.md b/knowledge base/cloud computing/aws/iam.md
index b33d6c3..9e5c0dd 100644
--- a/knowledge base/cloud computing/aws/iam.md	
+++ b/knowledge base/cloud computing/aws/iam.md	
@@ -392,6 +392,7 @@ UserId: AROA2HKHF74L72AABBCCDD:botocore-session-1234567890
 - [IAM user groups]
 - [IAM roles]
 - [Get to Grips with AWS IAM Roles: Terms, Concepts, and Examples]
+- [What is exactly "Assume" a role in AWS?]
 
 <!--
   Reference
@@ -428,7 +429,8 @@ UserId: AROA2HKHF74L72AABBCCDD:botocore-session-1234567890
 [avoid the 60 minutes timeout when using the aws cli with iam roles]: https://cloudonaut.io/avoid-the-60-minutes-timeout-when-using-the-aws-cli-with-iam-roles/
 [aws iam roles - everything you need to know & examples]: https://spacelift.io/blog/aws-iam-roles
 [aws.permissions.cloud]: https://aws.permissions.cloud/
-[get to grips with aws iam roles: terms, concepts, and examples]: https://blog.awsfundamentals.com/aws-iam-roles-terms-concepts-and-examples#heading-assuming-roles
+[get to grips with aws iam roles: terms, concepts, and examples]: https://blog.awsfundamentals.com/aws-iam-roles-terms-concepts-and-examples
 [introduction to aws iam assumerole]: https://aws.plainenglish.io/introduction-to-aws-iam-assumerole-fbef3ce8e90b
 [using aws cli securely with iam roles and mfa]: https://dev.to/albac/using-aws-cli-securely-with-iam-roles-and-mfa-56c3
 [you might be clueless as to why aws assume role isn't working, despite being correctly set up]: https://medium.com/@kamal.maiti/you-might-be-clueless-as-to-why-aws-assume-role-isnt-working-despite-being-correctly-set-up-1b3138519c07
+[what is exactly "assume" a role in aws?]: https://stackoverflow.com/questions/50082732/what-is-exactly-assume-a-role-in-aws