The backstory behind the pin Tim Kaine was wearing at the vice presidential debate

Viewers tuning into Tuesdays vice presidential debate appeared to have a question on their mind: What pin was Virginia Sen. Tim Kaine wearing'According to Google, searches for Kaine pin spiked as the debate started.So what pin was he wearing' The Democratic vice presidential nomineehad on a Blue Star Pin, which is worn by family members to represent deployed military personnel.Kaines son is an active-duty member of the Marine Corps, something he noted in his opening remarks at Tuesday nights debate against Indiana Gov. Mike Pence.SEE ALSO:Mike Pence and Tim Kaine battle in VP debateJoin the conversation about this storyNOW WATCH: This animated map shows how religion spread across the world
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