Moscow was founded by Duke of Kiev Yuri Dolgorukiy as a border post. So the Russian border land interpretation is not even funny. One of the first written uses

Moscow was founded by Duke of Kiev Yuri Dolgorukiy as a border post. So the Russian border land interpretation is not even funny. One of the first written uses was in Kiev's 'litopys' in relation to the death of grand son of Yuri Dolgorukiy.