First Lady Michelle Obama talked about America as she visited a school today in China. She talked about the American dream: And my story isn’t unusual in America. Some of our most famous athletes, like LeBron James, and artists, like the singer Janelle Monae, came from struggling families like mine, as do many business leaders -- like Howard Schultz. He’s the head of a company called Starbucks, which many of you may have heard of. When Mr. Schultz was a boy his father lost his job, leaving their family destitute. But Mr. Schultz worked hard. He got a scholarship to...