Talk:Outline of U.S. History/Westward Expansion and Regional Differences

Why does this article include the term "hectare", when it is not the common term used in the United States? "Acre" is still the predominate term.
 * It was copied from another source - I'm highly suspicious of edits that create a page of 39,654 bytes in one go, perfectly formatted. A quick play with Google finds this link. The Wikibook has been copied from this source and is a copyright violation - so it is going to be deleted. QuiteUnusual (discuss • contribs) 15:51, 24 June 2014 (UTC)
 * Ah, the author claims the original source is free of copyright. I'll check, anyway, this still explains the use of hectare - they just copied it. QuiteUnusual (discuss • contribs) 15:54, 24 June 2014 (UTC)