President Biden incorrectly said during a stump speech Tuesday that his late son Beau lost his life while serving in Iraq — at least the second time in a matter of weeks the commander-in-chief has made the false claim. Biden was discussing inflation, Medicare and Social Security in South Florida when he first confused the Iraq War with Russia’s ongoing invasion of Ukraine, then said he was thinking of the earlier conflict because of his son. “They talk about inflation … inflation is a worldwide problem right now because of a war in Iraq and the impact on oil and...