Question: Are both Hältersbach and Irpin River located in the same country?
Sentence (from "Irpin River"): The lands around Irpen' were the heartland of Kievan Rus and the chronicles mention the river in connection with several important historic events, such as the Battle on the Irpen' River of 1321 in which the Grand Duke of Lithuania Gediminas( Gedemin) gained control over the lands of what is now central Ukraine.
Relevant evidence: No