Which program is supported by deductions from paychecks of American employees?

The program supported by deductions from paychecks of American employees is Social Security. This federal program provides retirement, disability, and Survivor benefits to eligible individuals. Employees and employers contribute to Social Security through payroll taxes under the Federal Insurance Contributions Act (FICA). These deductions help fund the benefits that millions of Americans rely on for financial support in retirement or in the event of disability.