Conversation so far:
What good things did Dan Rooney do as an ambassador?
In what year was Dan Rooney become the U.S. ambassadorship to Ireland?
Dan Rooney was sworn in as the new ambassador to Ireland in 2009
What government position did Dan Rooney get?
Dan Rooney became the U.S. ambassador to Ireland.

Question: Did he had any problems?
Self-contained rewrite: Did Dan Rooney have any problems while he was the U.S. Ambassador to Ireland?