Over 20 million shipping containers enter the U.S. each year, most onboard ships. These containers are the life blood of a national economy fed by an industry that depends upon the just-in-time delivery of goods and supplies rather than maintaining expensive inventories. Any actions that slow the flow of these containers will have a significant economic impact. Yet containers are very affordable, Council on Foreign Affairs’ Dr. Stephen Flynn noted in his book “America the Vulnerable” (Harper Collins), “The challenge of securing the loading and movement of containers is formidable. Anyone who has $3,000 to $5,000 can lease one of the many millions of containers that circulate around the globe.