The first four of the eight modules that make up Canada and the World: a History, tell the story of that struggle until the outbreak of the Second World War in 1939.

第一个这八个组成加拿大和世界的组件中的四个：历史，在1939年直到第二次世界大战的爆发说那竞争的故事。

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Wearing a Canada team sweatshirt, a woolen cap and sunglasses, she picked up the gold medal, snapped a photograph and turned over the prize to see the back.

她穿着加拿大队的运动衫，戴着羊毛帽和太阳镜，拿起金牌，拍了张照片，把奖品翻过来看背面。

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"It might take the monarchs as many as four to five generations to complete the journey all the way back up to Canada," says Sarina Jepsen, who directs the endangered species program for the Xerces Society.

“完成返回加拿大的整段旅程，帝王蝶可能会经历四到五代。”薛西斯戈灰蝶协会濒危物种项目的负责人萨琳娜·杰普森说道。

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Our idea was to explore the Rocky Mountains and west coast, perhaps go north into Canada and end up at North Western University in Illinois.

VOA: special.2010.01.30

They travel up to four thousand eight hundred kilometers, from as far away as Canada.

VOA: special.2010.04.27

Fresh out of college she worked for five years for the organizing committee leading up to the 1988 Calgary Winter Games in Canada.

VOA: standard.2010.02.25

YPF, a privatised Argentine oil giant, has gobbled up Canada's Bitech, and paid less than a dollar a barrel for its reserves.

ECONOMIST: Oil industry

Each North American region achieved increases in 2012, with the United States up 21 percent, Canada up 25 percent and Mexico up 7 percent.

FORBES: Ducati Reports Record Year In North America

That would mean, later, a third referendum on secession and maybe the break-up of Canada.

ECONOMIST: Canada