Why where Britain and Germany rivals in World War 1?

Britain and Germany were rivals in World War I due to a combination of militarism, imperial ambitions, and alliances. Germany's rapid industrialization and naval expansion threatened Britain's longstanding naval supremacy and colonial interests. The formation of military alliances, such as the Triple Entente between Britain, France, and Russia, contrasted with Germany's alliance with Austria-Hungary and Italy, escalating tensions. These rivalries culminated in the outbreak of war in 1914 after the assassination of Archduke Franz Ferdinand, which triggered a complex web of alliances and conflicts.