Conversation so far:
who plays tony stark's mom in civil war
Hope Davis portrayed the character of Maria Stark in the Marvel Cinematic Universe film Captain America: Civil War.
how about who plays tony stark in captain america: civil war
Tony Stark is portrayed by Robert Downey Jr. in Captain America: Civil War.
what is the runtime of captain america: civiil war
The runtime for Captain Amrica: Civil War is 147 minutes.

Question: what was the united states release date
Self-contained rewrite: when was the united state release date for captain america: civil war