Where is Canada located in North America?

Canada (pronouced ), the country occupying most of northern North America, extending from the Atlantic Ocean in the east to the Pacific Ocean in the west and northward into the Arctic Ocean is geographically located (completely) within which place in North America (the continent which includes Mexico and ranging from Panama to the northern-most parts of Canada)?

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Show reasoning Reasoning

I followed this chain of reasoning:

By calculation (generator: ["now@trueknowledge.com"]) I know that:
The current time is May 26th 2013, 04:33:55

I know from locally stored knowledge that:
Fact 1: Canada is in North America ([fact: ["19566175@trueknowledge.com"]])

Fact 1 is true for January 13th 2009 onwards ([fact: ["242968527@trueknowledge.com"]])

By calculation (generator: ["timeperiodtopoint@trueknowledge.com"]) I know that:
Fact 1 is true at May 26th 2013, 04:33:55

I know from locally stored knowledge that:
Fact 2: North America is in North America ([fact: ["1158470@trueknowledge.com"]])

Fact 2 is true for November 11th 2010, 18:17:15 onwards ([fact: ["1008307674@trueknowledge.com"]])

By calculation (generator: ["timeperiodtopoint@trueknowledge.com"]) I know that:
Fact 2 is true at May 26th 2013, 04:33:55

I know from locally stored knowledge that:
Fact 3: Canada is in US postal Group 1 ([fact: ["162570618@trueknowledge.com"]])

Fact 3 is true for December 27th 2008, 00:00:00 onwards ([fact: ["162570622@trueknowledge.com"]])

By calculation (generator: ["timeperiodtopoint@trueknowledge.com"]) I know that:
Fact 3 is true at May 26th 2013, 04:33:55

I know from locally stored knowledge that:
Fact 4: US postal Group 1 is in North America ([fact: ["162570270@trueknowledge.com"]])

Fact 4 is true for December 27th 2008, 00:00:00 onwards ([fact: ["162570274@trueknowledge.com"]])

By calculation (generator: ["timeperiodtopoint@trueknowledge.com"]) I know that:
Fact 4 is true at May 26th 2013, 04:33:55

I used the following facts to provide this answer:

Canada has been in North America since at least January 13th 2009

agree disagree edit

North America has been in North America since at least November 11th 2010, 18:17:15

agree disagree edit

Canada has been in US postal Group 1 since at least December 27th 2008, 00:00:00

agree disagree edit

US postal Group 1 has been in North America since at least December 27th 2008, 00:00:00

agree disagree edit