President Donald Trump's tariffs were expected to be a problem for markets and the economy, but a manageable one. What actually emerged, though, has been economic and geopolitical mayhem. Markets recoiled at the developments,

The Nasdaq 100 plunged into a bear market with its losses from a February high surging past 20% as investors ditch once high-flying tech shares in a broad market rout.

The Dow Jones Industrial Average enters correction territory, and the S&P 500 teeters on the edge of a bear market.