The largest part of the US economy slows amid uncertainty about Trump's policies

Vivien Killilea/Getty The largest part of the US economy cooledin March, according to surveys conducted by the Institute of Supply Management and Markit Economics. ISM's non-manufacturing purchasing manager's index slowed to 55.2, lower than the forecast for 57. Readings above 50 indicate that there's still expansion. New orders, employment, and pricing in the service sector all picked up, but not as quickly asin February. ISM said some managers were uncertainabout the impact of President Donald...