Dee ihe na-aga n'ihu maka paragraf a - Agha ndị buru ibu mere na Sinimäed na njedebe nke Agha Worldwa nke Abụọ. (lee Agha nke Tannenberg Line
) N'ihi ya, Mgbe ha gbachitere Narva bridgehead megide Red Army ruo ọnwa isii, ndị agha ndị agha German "Narwa" laghachiri na Tannenberg Defensive Line n'elu ugwu. N'ọgụ abụọ kpụ ọkụ n'ọnụ nke were ụbọchị 25 ruo 31 Julaị na 2 ruo 10 Ọgọstụ 1944 na ezumike otu ụbọchị, ndị agha ndị agha German karịrị akarị n'okpuru nrụgide nke Ọrụ Estonia nke Soviet Leningrad Front.