Conversation so far:
Has Gulbuddin Hekmatyar gotten into trouble since 9-11?
After the 9/11 attacks Gulbuddin Hekmatyar, declared his opposition to the US campaign in Afghanistan and criticized Pakistan for assisting the United States.

Question: What has he done to show his discontent?
Self-contained rewrite: What has Gulbuddin Hekmatyar done to show his discontent?