How did Canada expand the union to become a 'sea to sea' nation

John A. Macdonald

Explanation:

In 1867, the Dominion of Canada was formed with John A. Macdonald its first prime minister. Canada was a country built on diversity and compromise with the promise of peace, order and good government. In the years to come, Canada and its leaders would be tested, as the fledgling nation faced revolt and scandal to become a country that spanned from sea to sea.

first option i assume

explanation:

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