original: From 1918 to 1920 the province was under the administration of the Democratic Republic of Armenia as the Vanand province (with the city of Kars as its capital).
simplifications: From 1918 to 1920 the province was managed by the Democratic Republic of Armenia as the Vanand province. The Vanand province was under the administration of the Democratic Republic of Armenia from 1918 to 1920. Kars was its capital. From 1918 to 1920, the province was run by the Democratic Republic of Armenia as the Vanand province. The city of Kars was its capital. From 1918 to 1920 the province was ruled by the Democratic Republic of Armenia. It was the Vanand province with Kars as its capital. From 1918 to 1920, the province was governed by the Democratic Republic of Armenia. The province and the Vanand province was under the administration of the Democratic Republic of Armenia from 1918 to 1920. The province was under rule of the Democratic Republic of Armenia, as the Vanand Province, with Kars as its capital from 1918 to 1920. Democratic Republic of Armenia controlled the province  from 1918 to 1920. It was known as Vanand and Kars was the capital. From 1918 to 1920, the nation was under the administration of the Democratic Republic of Armenia as the province of Vanand (the capital of the city of Kars). The region was under the government of the Democratic Republic of Armenia as the Vanand province (with the city of Kars as its capital) from 1918 to 1920