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.
What has Gulbuddin Hekmatyar done to show his discontent?
After the U.S. entry into the anti-Taliban alliance and the fall of the Taliban, Gulbuddin Hekmatyar rejected the U.N.-brokered accord of 5 December 2001 negotiated in Germany.

Question: Has he taken other actions?
Self-contained rewrite: Has Gulbuddin Hekmatyar taken other actions?