Through the 287(g) program, state and local law enforcement officers collaborate with the federal government to enforce federal immigration laws. September 11, 2023 JOINT LEADERS' STATEMENT: ELEVATING UNITED STATESVIETNAM RELATIONS TO A COMPREHENSIVE STRATEGIC PARTNERSHIP45 A chart describing the steps in making an executive agreement is in the Appendix. Categories of Executive Agreements. Carter, Ph.D. School of Criminal Justice,. Michigan State University. Yet this challenge remains particularly urgent in the field of law enforcement. Activities impose significant barriers to international law enforcement cooperation. 46 This is why the Biden-Harris.