His Excellency Mr. Rustam Minnikhanov, the President of the Republic of Tatarstan, and his accompanying delegation visited Darb Al Saai in Umm Salal. His Excellency toured with His Excellency Sheikh Abdul Rahman bin Hamad Al Thani, the Minister of Culture, during which he was briefed on a number of heritage and cultural events held on the occasion of the National Day of the State, which falls on the eighteenth of December of each year, and is held this year under the slogan “Our unity is the source of our strength.”.