Economists are warning that the U.S. labor market and broader economy are on shaky footing after recent data showed employment conditions deteriorated last month—fragilities they believe will be exacerbated by the conflict now unfolding in the Middle East. On Friday, the Bureau of Labor Statistics revealed that the economy lost 92,000 jobs in February , despite analysts having penciled in a 59,000 gain, as the unemployment rate ticked up to 4.4 from 4.3 percent. "The economy is struggling. Job