23 things we learned about the making of 'Captain America: Civil War'

"Captain America: Civil War" is finally out on Blu-ray and DVD.

Just how much do you know about the making of the film?

INSIDER went through the Blu-ray commentary featuring co-directors Anthony and Joe Russo and screenwriters Christopher Markus and Stephen McFeely to get an inside look at what it took to bring the highest-grossing movie of the year so far to the big screen.

Keep reading to see what we learned.