Here's what Tim Walz and JD Vance's facial expressions meant during the VP debate
Briefly

"The candidates' responses to questions on abortion and immigration garnered significant attention, but the subtleties of their nonverbal communication, particularly smiles, provided further insight into their personalities and strategies."
"My research highlights the complexity of smiles in politics—ranging from being a sign of happiness to signaling dominance and self-regulation, thus reflecting the multifaceted nature of political personas."
Read at Fast Company
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