The US economy accelerated at the start of 2026, expanding at a modest 2% pace from January through March after recovering from last fall’s 43-day federal government shutdown. But the outlook is clouded by the  Iran war . The Commerce Department reported Thursday that gross domestic product — the nation’s output of goods and services — rebounded from a lackluster 0.5% expansion the last three months of 2025 . The federal government’s spending and investment grew at a 9.3% annual rate in the