The U.S. economy grew 2.3% in the fourth quarter as consumers again powered gains. Here's what the showing could mean for Fed plans for more rate cuts

The U.S. economic outlook has become more cloudy, however. Trump has promised to cut taxes and ease regulations on business, which could speed GDP growth. But his plan to impose big taxes on imports and to deport millions of immigrants working in the United States illegally could mean slower growth and higher prices.