Complex sentence: The Marines were referred to as Seebatallione (sea battalions) they served in the Prussian navy, the navy of the North German Confederation, the Imperial German Navy and briefly in the modern Federal German Navy, the Bundesmarine.
Split into simpler sentences: The Marines were referred to as Seebatallione (sea battalions). They served in the Prussian navy, the navy of the North German Confederation, the Imperial German Navy and briefly in the modern Federal German Navy, the Bundesmarine.