; (2) the monitoring and review of activities funded by such funds; (3) the monitoring and review of contracts funded by such funds; (4) the monitoring and review of the transfer of such funds and associated information between and among departments, agencies, and entities of the United States and private and nongovernmental entities; (5) the maintenance of records regarding the use of such funds to facilitate future audits and investigations of the use of such funds; (6) the monitoring and review of the effectiveness of United States coordination with the Government of Ukraine, major recipients of Ukrainian refugees, partners in the region, and other donor countries; (7) the investigation of overpayments (such as duplicate payments or duplicate billing) and any potential unethical or illegal actions of Federal employees, contractors, or affiliated entities