Conversation so far:
What are Willis' military interests?
Throughout his film career, Willis has depicted several military characters in films such as In Country, The Siege, Hart's War, Tears of the Sun, Grindhouse, and G.I.
Joe: Retaliation.
What other military connections did he have?
Growing up in a military family, Willis has publicly sold Girl Scout cookies for the United States armed forces.
In 2002.
What happened in 2002?
In 2002, Willis's then 8-year-old daughter, Tallulah, suggested that.
What did she suggest?
Tallulah, suggested that he purchase Girl Scout cookies to send to troops.
Willis purchased.
What happened after this?
Willis purchased 12,000 boxes of cookies, and they were distributed to sailors aboard.

Question: What else is significant about his military connection?
Self-contained rewrite: What else is significant about Bruce Willis' military connection other than  when he purchased 12,000 boxes of cookies, and they were distributed to sailors aboard