[header] How to sue for ethnic discrimination [title] Gather information about the discrimination you're experiencing. [step] Before you file a charge, you will need evidence to support your claim of ethnic discrimination. [substeps] You may want to consider keeping a diary or journal in which you write down the details of incidents-particularly if the discrimination is an ongoing thing. 
This will allow you to keep dates and details straight because you wrote them down when they were still fresh in your mind. National origin harassment and discrimination can include differential treatment or derogatory remarks made about your home country, ethnicity, or accent.