Tantrums and TIARAs: World market themes for the week ahead

The first three months of 2025 promised to be bumpy, but few expected the world to be on the verge of a full-on trade war and for investors to be fleeing Wall Street quite so fast after U.S. President Donald Trump's return to the White House. Investors in emerging markets have been rattled by a spate of domestic crises and UK markets are facing a reckoning of their own as the impact of Trump's tariffs becomes apparent in global economic data. Here's a look at what's coming for markets: TIARA TIME? U.S. equities are bleeding money at one of the…