The Presidential Regiment rehearses mounted drills and performs a ceremony at the Tomb of the Unknown Soldier in Moscow Russia’s elite Presidential Regiment marks its 90th anniversary on Thursday. The unit, headquartered inside the Kremlin, secures the compound and protects senior Russian state officials. The regiment includes the Cavalry Escort, which performs mounted ceremonial displays, and the Special Guard Company, which carries out honor guard duties. The mounted ceremony is traditionally held on Kremlin's Cathedral Square once a week and features synchronized maneuvers by riders of the Regiment’s Cavalry Escort. Considered one of Moscow’s top military spectacles, the event regularly attracts tourists and visitors from Russia and abroad. The video below shows a rehearsal. Horses for the Presidential Regiment are selected exclusively from Russian stud farms. The Cavalry Escort primarily uses Trakehner, Hanoverian, and Russian breeds.…