File charges against foreign embassy in d.c for petition fraud and financial waste

I'm abroad and i want to file charges a foriegn embassy/criminal and civil.unfortunately i've been removed from u.s.Also my FOIA records has been released from DHS/Office Inspector General/.FOI-OIG they told me to appeal for exempted records on proceedings matter as well as personal records,for Enforcement system data,quoting it'll"invade privacy"of lower person and enforcement laws.Also referred it to state department.Can i send you these FOIA records on mine and tell me what they're suggesting me to do.1.Is it to file appeal regards a proceeding/foriegn Embassy ?2.Is it about challenging exempted records to be released?.3.what will be a purpose for this appeal.?I'm ready to sign a power of attorney and you represent me on my behalf.For an embassy committing fruad and financial wastage.that invade my privacy,and relating conspiracy to information.