Inflation fell to zero in March, a welcome reprieve after persistent inflation under President Biden and the best reading in nearly five years, even as consumer spending accelerated sharply and incomes rose solidly — a powerful signal of economic improvement at the start of the Trump administration. The Federal Reserve’s preferred inflation gauge, the personal consumption expenditures (PCE) price index, was flat in March, according to data released Wednesday by the Bureau of Economic Analysis. Core PCE — which strips out food and energy — was also unchanged, marking the tamest monthly inflation reading since early 2020. Compared with a...