OAKLAND - MAY 26: The Port of Oakland on May 26, 2012 in Oakland, California. The fourth busiest container port in the country, it is a major economic engine in the region.
Editorial use only
Editorial credit: cdrin / Shutterstock.com

Royalty-free stock photo ID: 104395688

OAKLAND - MAY 26: The Port of Oakland on May 26, 2012 in Oakland, California. The fourth busiest container port in the country, it is a major economic engine in the region.