The German Empire was formed by the result of the german unification lead by Prussia. The Empire’s independence was first announced at the 28th of January in 1871. It first allied with Austria-Hungary in 1873, later Italy joined them, forming the Triple Alliance. It also had a secret alliance with the Ottoman Empire.
In 1914, the peace was broken by a chain of events, resulting in the ww1. You know the rest. Central Powers superior
Also you hate treaty of versailles and france