April 4 (UPI) -- U.S. non-farm payrolls grew by more than expected in March, according to a Friday report from the Bureau of Labor Statistics. The monthly employment situation summary showed that the U.S. economy added a higher-than-expected 228,000 jobs in March. Unemployment rose to 4.2%. Advertisement "Job gains occurred in health care, in social assistance, and in transportation and warehousing. Employment also increased in retail trade, partially reflecting the return of workers from a