Despite having taken steps to prepare for a possible pandemic, the United States fared poorly during the COVID outbreak relative to other developed nations. It also sharpened political divides as conspiracy theories and misinformation spread on social media. In “COVID Wars: America’s Struggle Over Public Health and Personal Freedom,” tech entrepreneur-turned-historian Ronald Gruner takes a deep dive into the public data surrounding the pandemic. We spoke to Gruner about putting the pandemic in historical perspective, what the data showed, and the lessons to be learned.