Maine Senator Angus King (I-ME), Sheldon Whitehouse (D-RI), and Bill Cassidy, M.D. (R-LA) have introduced legislation to combat cross-border money laundering. The Combating Cross-border Financial Crime Act of 2023 would establish a Cross-Border Financial Crime Center within the Department of Homeland Security to coordinate investigations and information-sharing related to financial crimes with a nexus to the U.S. border.