Conversation so far:
What was Toby keith's  feud with the Dixie Chicks about?
a feud over the song Courtesy of the Red, White, & Blue, as well as comments the Dixie Chicks made about President George W. Bush on stage during a concert
What was Toby Keith's response to Natalie Maines's comments about President bush during a concert?
Toby Keith responded by pointing out that Maines did not write her music and he does
Did Natalie Maines and Toby Keith ever make up and say sorry?
Did Natalie Maines say anything else about Toby Keith?
Maines wore a T-shirt with the letters FUTK on the front at the Academy of Country Music Awards. Maines finally confessed that it was indeed a shot at Keith

Question: What other facts about their feud was stated?
Self-contained rewrite: What other facts about their feud was stated between Toby Keith and the dixie chicks besides Natalie Maines wearing T-shirt with the letters FUTK on the front at the Academy of Country Music Awards and  finally confessing that it was indeed a shot at Keith?