Original sentence: Along with Germany, the Ottoman Empire signed Treaty of Brest-Litovsk with Russia, which formally recognized the extension of Ottoman territory to include Ardahan, Kars, and Batum.However, Ottoman Empire later accepted its own defeat in the World War I by signing the Armistice of Mudros, which also started the process of disintegration of the empire.Russian success on the Caucasian front was halted in 1917 by the Russian Revolution, and the Russian forces at the front line were replaced by the forces of newly-established Democratic Republic of Armenia (DRA), comprising of the Armenian volunteer units and the Armenian irregular units.The Caucasus Campaign (1914-1918) was a historical phase of warfare between the Central Powers and the Allied Powers during World War I.The campaign extended from Caucasus to Eastern Anatolia and Iranian Azerbaijan, reaching as far as Trabzon, Bitlis, Mus and Van in the west and Tabriz in the east.The land warfare was accompanied by the attack of Russian and British navies in the Black Sea Region of Ottoman Empire.The subsequent brief war between Ottoman Empire and DRA resulted in the latter's defeat and the Treaty of Batum
Edited sentence: Ottoman Empire signed Treaty of Brest-Litovsk with Russia which extended its territory to Ardahan, Kars, and Batumi.Russian success on the Caucasian front was halted in 1917 by the Russian Revolution.The Caucasus Campaign (1914-1918) of the World War I was extended from Caucasus to covering nearly all Eastern Anatolia by a line drawn at Trabzon, Bitlis, Mus to Van with the east side extended up to Tabriz in Persia; beyond the major war zone the cities of the Black Sea Region was under naval attack which Ottoman Empire (Central Powers) faced with the Allied Powers of Russian Empire (until 1917), Democratic Republic of Armenia, and British Empire.The activities settled with DRA through Treaty of Batum.The following military conflicts with DRA in 1918 pushed DRA beyond this border.The front line replaced with the already positioned Democratic Republic of Armenian forces formed by Armenian volunteer units and Armenian irregular units.The whole campaign was terminated after Armistice of Mudros and Ottoman  Military power slowly dissolved