Before revision: North America The largest ports include the South Louisiana , Houston, Port of New York/New Jersey, Los Angeles in the U.S., Manzanillo in Mexico and Vancouver in Canada.
After revision: North America The largest ports include the Port of South Louisiana, a vast sprawling port centered in the New Orleans area , Houston, Port of New York/New Jersey, Los Angeles in the U.S., Manzanillo in Mexico and Vancouver in Canada.