The United States and China.

Revision	When	Who	Comment

11	February 23, 2021	Charles W. Hayford	add description
10	May 21, 2020	CoverBot	Added new cover
9	July 30, 2014	ImportBot	import new book
8	April 6, 2014	ImportBot	Added IA ID.
7	August 4, 2010	IdentifierBot	added LibraryThing ID
6	April 16, 2010	bgimpertBot	Added goodreads ID.
5	December 14, 2009	WorkBot	link works
4	June 19, 2009	EdwardBot	fix broken author (step 2)
3	June 19, 2009	EdwardBot	fix broken author (step 1)
2	June 7, 2009	ImportBot	Found a matching record from Internet Archive .
1	April 1, 2008		Imported from Scriblio MARC record.