In an exclusive interview with CNBC, Andrew Petrisin, advisor for multimodal freight, for the Department of Transportation discusses with Lori Ann LaRocco the two-year milestone of the DOT's Freight Logistics Optimization Works (FLOW) program and how the data sharing platform created by the public-private partnership is helping U.S. retailers and logistics companies navigate the uncertainties of the Red Sea attacks, Panama Canal drought restrictions and keeping the flow of trade moving smoothly.