The answer to the In 1818 Canada and the US agreed to the 49th __ in CodyCross is PARALLEL. CodyCross is an amusing word game. It is a word play game that challenges one's word knowledge in different categories and themes. If this clue had you baffled, you're not alone! Many of the puzzles in CodyCross are pretty tricky, but that's what makes the game so fun.
