Florida Gov. Ron DeSantis delivered an economic speech Monday, an event understandably overshadowed by the latest indictment of former president Donald Trump. The speech was a revealing blend of Trumpian and orthodox Republican policies, and DeSantis laid out where he might diverge from both were he to be president. The speech began with a dark description of the state of the country. America, DeSantis said, is in decline — militarily, culturally and economically. He found many sources to blame. China for one, immigrants another, the elite a third — the latter a group he attacked multiple times as the root...