Select one of the laws listed below and explain how it has changed the staffing process

I need this by 9-20-16, I would like the discussion to be focused on Americans with Disabilities act. I need a new discussion post with two references

Legal Aspects of Staffing

Select one of the laws listed below and explain how it has changed the staffing process.  Also select one governmental activity from the second list and explain how it influences staffing. Respond substantively to two other learners. Laws to choose from in answering the discussion question:

1. employment-at-will
2. Fair Labor Standards Act
3. The Civil Rights Act of 1964
4. EEOC Regulations concerning sexual harassment
5. Age Discrimination in Employment Act
6. Americans with Disabilities Act
7. Family and Medical Leave Act

Governmental activities to choose from in answering the discussion question:

1. Social Security premiums
2. Social Security disability insurance
3. Unemployment insurance
4. Federal income tax