Continue to do your job to your best ability. Limit complaints to the extent possible. Report the more egregious conduct to your HR representative.
Otherwise, if you in an at-will state, you must be careful to maintain your job.
Please check the law of your state
As you probably know, you are in a tough situation. It sounds like you may be experiencing a personality conflict. Assuming that is the case, there may not be much you can do other than take matters to HR (as previously suggested).
On the other hand, if you think it is because of your ethnic background, you have the right to file a complaint with the Pennsylvania Human Relations Commission.
Remember you have 180 days to file that complaint.