Below is a revised version of the article on "The Historical Roots of Canada-U.S. Friendship," condensed to approximately 2,000 words while maintaining depth, clarity, and the inclusion of three FAQs. The content has been streamlined by reducing repetitive details, tightening prose, and focusing on key historical milestones, economic ties, cultural bonds, and modern cooperation.The Historical Roots of Canada-U.S. FriendshipThe friendship between Canada and the United States is a cornerstone of global diplomacy, defined by the world’s longest undefended border and a history of collaboration. Despite occasional tensions, the two nations have built a partnership rooted in shared geography, mutual interests, and centuries of diplomatic, economic, and cultural ties. This article explores the historical foundations of Canada-U.S. friendship, tracing its evolution from colonial encounters to modern alliances, and concludes with three frequently asked questions to clarify key aspect...