"..."But we're also a global force, frequently serving on all seven continents. Deploying the world over, our men and women secure borders, ensure national security and ensure more than $4.5 trillion in economic activity can move through our waterways."  
A little further revelation where all of the resources are going, i.e., wherever oil is tapped and distributed, and the real reason why these boats are just now appearing in Alaska waters for lack of funding.  Care and protection of oil tankers is much more important than any of that fishing revenue.