Mostly I became obsessed with Niagara because I am an American, and although it sits mainly in Canada, Niagara Falls has a lot to tell us about America.

NPR: Excerpt: 'Inventing Niagara'

Aside from tiny operations in China (to make gaming electronics for Macau casinos) and Canada (mainly scoreboards), this is the first big manufacturing expansion outside of Brookings.

FORBES: Magazine Article

The world's largest uranium producer claims to be responsible for 16% of the world's production, mainly from its mines in Canada and the U.S. The Saskatchewan-based company expanded production by 17% in the third quarter and is on track to double that by 2018.

FORBES: Magazine Article

True, that was mainly because of Asian demand for Canada's natural resources, as well as the strong fiscal position and well-regulated banking system Mr Harper inherited from the Liberals.

ECONOMIST: Canada's general election

Maine sends much of its lobster to Canada for processing each year, mainly due to its small number of plants.

CNN: Canadian lobstermen reach deal in pricing dispute

Uranium-mine production has risen sharply in recent years, mainly as a result of rapidly growing production in Kazakhstan, which has overtaken Canada as the world's biggest uranium producer.

WSJ: Upside: A Contrarian Play With Big Potential

It draws its membership mainly from the UK, but also has local versions which were recently launched in the US, Canada and Australia.

BBC: Online dating firm Cupid buys uniform dating site

Safeway operates mainly in California, Arizona, Oregon, Washington, Alaska, Colorado, Texas, and in Canada.

FORBES: After Five Tough Years, Smart Turnaround Is On Its Way At Safeway