Assertion: henry | /r/CapableOf | expand german hegemony
Facets:
value: greatly
type: DEGREE
value: in europe
type: LOCATION
Source sentences:
text: Henry greatly expanded German hegemony in Europe with his defeat of the Slavs in 929 at the Battle of Lenzen along the Elbe river, by compelling the submission of Duke Wenceslaus I of Bohemia through an invasion of the Duchy of Bohemia the same year and by conquering Danish realms in Schleswig in 934.