Jill Goldsmith Co-Business EditorNew U.S. jobless claims rose last week for the first time since March, sparking fears the economy is sputtering again as COVID-19 cases surge across the country and some reopened businesses shut down again.Some 1.416 million Americans filed for first-time unemployment benefits in the week ending July 18, up from 1.307 million the week before and above the 1.3 million expected.