
Answer the question using only the documents I found. Question:  Cite the document ID in square brackets [] as a parenthetical. Each ID should get its own set of [] brackets.  If the answer is not contained within the documents I found, say only "I couldn't find a good answer." 

Question:

Outside the US, where did Enron do business?

Documents I Found:

[1] - Enron North America and

[2] - Enron bought an electric utility in Portland, Ore., and built power plants around the world.

[3] - Enron Europe is based in London and has offices in nine other countries.

[4] - Enron indicated that it had a pick-up in activity in Europe, but did not disclose any large customers.

[5] - Enron Wholesale operates in developed markets such as North America and Europe, as well as developing or newly deregulating markets including South America, India and Japan.

[6] - Enron, which is based in Houston, sold almost twice as much power in North America and five times as much in Europe than in the quarter a year ago.

[7] - That's, of course, where Enron is headquartered.

[8] - Enron's North America Corp.

[9] - Enron focused its investments in South America on linking gas fields in Argentina, Bolivia, and Peru to urban consumers in Argentina and Brazil.

[10] - Enron established a foothold in Japan in 1999 and operated various trading and marketing units in the energy and commodities industries.

[11] - Enron Wholesale operates in developed and deregulated markets such as North America and Europe, as well as developing or newly deregulating markets including South America, India and Japan.

[12] - We understand that Enron trading entities that may transact business with Japan-based customers are located in the US, the UK, Singapore, Australia, Canada, Spain and Norway.

[13] - Enron was active in a number of other European sectors, including metals and pulp and paper trading.

[14] - Just to clarify, Enron's international business model and North American business model are quite different.

[15] - Enron is continuing to expand its trading business in Europe.

[16] - Enron has expanded its business from the U.K. into the Nordic regions and is establishing footholds in key regional markets on the European continent.

[17] - Enron opens an office in Japan.

[18] - Enron's first move outside the United Kingdom was into the already deregulated Nordic power markets in 1996.

[19] - The intent is to provide information on countries where Enron has a temporary or longer term presence.

[20] - Enron has a desk of five traders divided amon