Donald Trump demanded at his Las Vegas rally Sunday that President Joe Biden’s campaign remove the accusation from a new ad that he has slammed U.S.troops killed in war “suckers” and “losers.” Trump insisted only a “psycho,” a “crazy” person, or someone “very stupid” would say such a thing. The Atlantic reported in 2020 that Trump skipped a commemoration of the US foreign war dead in 2018 at the Aisne-Marne American Cemetery, near Paris, while he was visiting France as president because he didn’t want to ruin his hair in the rain. Besides, he considered the dead in the cemetery “suckers” and “…