Conversation so far:
what season did cole join tour de france?
festive.
what time period is that?
December 2005 and January 2006.
Where did these concerts take palce?
Iraq and "across the Middle East.
Why did she perform these concerts?
Australian Defence Force "personnel serving.

Question: what operation where they apart of?
Self-contained rewrite: what Iraq and Middle East operation were the Australian Defence Force a part of in December 2005 and January 2006?