Ten of the country's largest airlines, including American, Delta and United, are to receive a slice of the $25 billion Payroll Support Program.Major U.S. airlines, roiled by the coronavirus pandemic, will be participating in the federal government’s Payroll Support Program, Treasury Secretary Steven Mnuchin announced Tuesday. Ten of the country's largest airlines, including American, Delta and United, are to receive a slice of the $25 billion Payroll Support Program...