6th U-boat Flotilla
Unterseebootsflottille" ) , also known as Hundius Flotilla , was a front-line unit of Nazi Germany's "Kriegsmarine" before and during World War II . 
<triplet> Nazi Germany <subj> World War II <obj> participant in <triplet> Kriegsmarine <subj> Nazi Germany <obj> country <subj> World War II <obj> conflict