President Biden struck an odd tone during a visit to the scene of the Florida building collapse Thursday, as he talked about finding a good side to the disaster, which has left 18 dead and nearly 150 missing. “You know what’s good about this?” Biden said at a briefing with local leaders. “It lets the nation know we can cooperate and when it’s really important.” Biden added, “I just got back from 12 days in Europe. They wonder whether we can do this. And you’re doing it.” At least 18 people died and 145 others remain missing after the collapse...