WASHINGTON (AP) -- The nation's unemployment rate jumped to 8.5 percent in March, the highest since late 1983, as a wide range of employers eliminated a net total of 663,000 jobs. The Labor Department's report is fresh evidence of the toll the recession has inflicted on America's workers and companies. Most economists expect the job cuts will continue for much of this year. The latest tally of job losses, released Friday, was slightly higher than the 654,000 that economists expected. The rise in the unemployment rate matched expectations. Since the recession began in December 2007, the economy has lost a...