Title VII prohibits employment discrimination based on race, color, religion, sex and national origin. If an employer fires an employee for an unlawful reason, this is referred to as wrongful termination and can lead to a legal claim.Find information about laws that protect workers. Learn how to claim unpaid wages or file a complaint for employment or housing discrimination. In general, you need to file a charge within 180 calendar days from the day the discrimination took place. Federal and state laws protect employees from workplace retaliation in Texas. The state law prohibiting retaliation is Chapter 21 of the Texas Labor Code.