Siege of Tobruk
The Siege of Tobruk lasted for 241 days in 1941 , after Axis forces advanced through Cyrenaica from El Agheila in Operation Sonnenblume against Allied forces in Libya , during the Western Desert Campaign ( 1940–1943 ) of the Second World War . 
<triplet> Siege of Tobruk <subj> Libya <obj> country <triplet> Axis forces <subj> Second World War <obj> conflict <triplet> Cyrenaica <subj> Libya <obj> country <triplet> El Agheila <subj> Cyrenaica <obj> located in the administrative territorial entity <subj> Libya <obj> country <triplet> Operation Sonnenblume <subj> Cyrenaica <obj> location <subj> Western Desert Campaign <obj> part of <triplet> Allied <subj> Second World War <obj> conflict <triplet> Second World War <subj> Axis forces <obj> participant <subj> Allied <obj> participant