Changes

Many cities have a chamber of commerce for a specific ethnic group. For example, In 1939, 11 small businessmen (mostly grocers), one businesswoman, and Dallas's Mexican consul formed a Mexican chamber of commerce, La Camara Mexicana de Comercio de Dallas.

Many cities have a chamber of commerce for a specific ethnic group. For example, In 1939, 11 small businessmen (mostly grocers), one businesswoman, and Dallas's Mexican consul formed a Mexican chamber of commerce, La Camara Mexicana de Comercio de Dallas.

The American-Polish Chamber of Commerce and Industry in New York (APCCI) was established in 1920 to facilitate wider trade and financial contacts between the United States and the newly independent Poland.

The American-Polish Chamber of Commerce and Industry in New York (APCCI) was established in 1920 to facilitate wider trade and financial contacts between the United States and the newly independent Poland. It  promoted trade and arranged loans to Poland between 1920 and 1939, then closed down.<ref> Boguslaw W.  Winid, "The American-Polish Chamber of Commerce and Industry in the United States, Inc., 1920-1939," ''Polish American Studies'' 1989 46(2): 5-24</ref>

After 1885 the Italian Chamber of Commerce in San Francisco was active in promoting trade between Italy and California.

After 1885 the Italian Chamber of Commerce in San Francisco was active in promoting trade between Italy and California.