Federal territory

However, after the Franco-Prussian War, the newly created country annexed large parts of Alsace and Lorraine, two mostly German-speaking French territories which used to belong to the Holy Roman Empire.

Hence, an annexation to Bavaria and Baden was also discussed, yet met with opposition by the military which opined that the crucial border territory had to be governed from Berlin.

As a compromise, Otto von Bismarck successfully proposed to incorporate Alsace-Lorraine as a territory directly governed by the Imperial (federal) government, leading to the creation of the Imperial Territory of Alsace-Lorraine (Reichsland Elsaß-Lothringen).

In 1911 the Constitution of the German Empire was amended to treat Alsace-Lorraine as a state for certain matters, including its own government and votes in the Bundestag.

Before reaching statehood, these territories of the United States were formally usually of a kind which can be described as "organized incorporated territories", meaning that the government of the jurisdiction was formally organized in such a way as to comply with recognized federal standards for self-government, and that the jurisdiction was "organic" to the United States, that is, an irrevocably inseverable part of it rather than a protectorate, an area leased from and still pertaining formally to another nation, or a concession granted by another nation or group which conceivably could retain certain rights to it.

Alsace-Lorraine's coat of arms can still be seen on the Reichstag building in Berlin (at the very top), together with the coat of arms of the other states.