What is referred to by 'canada united states russia'?

What is associated with: canada has over 20000 miles of railroad tracks but this smallest province has none? Based on the clue 'canada honors its soldiers on remembrance day the ...', what is the answer? Based on the clue 'canada is a federation of 2 territories this many...', what is the answer? What is referred to by 'canada new zealand australia'? Based on the clue 'canada wild rye isnt liquor from yukon but this ty...', what is the answer? What is referred to by 'canada'? Based on the clue 'canadas 10 highest mountains lie totally or partly...', what is the answer? Based on the clue 'canadas 8 mile long confederation bridge links thi...', what is the answer?