Major U.S. stock indexes sank on Monday after U.S. President Donald Trump declined to predict whether his tariff policies could lead to a recession, roiling investor sentiment. The Nasdaq Composite slumped more than 3% after confirming last week that it’s retreat from December’s record high was a correction. The S&P 500 slid 2%, down about 8% from its all-time high from February 19. Below are investor and analyst comments about the selloff: DAN COATSWORTH, INVESTMENT ANALYST, AJ BELL, LONDON “The U.S. market sell-off is starting to look ugly. Many people have been worried about elevated valuations among U.S. equities for...