Family members greet Coast Guard Reserve members assigned to Port Security Unit (PSU) 301 on December 19, 2019. PSU 301 returned to Falmouth, MA after being deployed overseas for nine months. PSUs serve as Coast Guard anti-terrorism force protection expeditionary reserve units, with boat crews and shore-side security teams capable of supporting port, waterway, and coastal security within the United States or anywhere in the world. (U.S. Coast Guard photo by Petty Officer 1st Class Emaia Rise)