WASHINGTON (AP) — Fewer Americans applied for jobless aid last week as layoffs remain low despite economic headwinds that are creating uncertainty for businesses. U.S. applications for unemployment benefits in the week ending June 20 fell by 12,000 to 215,000, the Labor Department reported Thursday. That’s fewer than the 225,000 new applications forecast by analysts surveyed by the data firm FactSet. Weekly filings for unemployment benefits are considered representative of U.S. layoffs and are