Washington (CNN) Ruth Bader Ginsburg makes important decisions all the time in her position as a Supreme Court Justice.

And she has finally weighed in on an issue that's tearing America apart -- declaring that a hot dog is, in fact, classified as a sandwich.

On Wednesday night's " The Late Show With Stephen Colbert ," the comedian pumped iron with the notoriously in shape 85-year-old justice, but before hitting the gym, the two sat down to discuss important issues and decisions.

Colbert brought up one of "the most divisive issues in our country": whether a hot dog is truly a sandwich.

"Is a hot dog a sandwich?" Colbert asked Ginsburg, to which she quickly replies, "You tell me what a sandwich is and then I'll tell you if a hot dog is a sandwich."

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