▁She ▁also ▁expressed ▁warm ▁feelings ▁against ▁the ▁Naz i ▁regime ▁herself . ▁ ▁World ▁War ▁II ▁In ▁June ▁ 1 9 4 0 , ▁( after ▁Den mark ▁had ▁been ▁occupied ▁by ▁Germany ) ▁Jen ny ▁K amm ers ga ard ▁went ▁to ▁Berlin ▁to ▁start ▁an ▁education ▁at ▁the ▁Friedrich - Wil hel ms - Univers ität ▁as ▁a ▁sports ▁instruct or . ▁May ▁ 1 9 4 2 ▁she ▁returned ▁to ▁Den mark . ▁August ▁ 2 8 – 2 9 , ▁ 1 9 4 3 ▁she ▁broke ▁the ▁European ▁record ▁in ▁fresh ▁water ▁sw imming ▁by ▁sw imming ▁ 7 5   km ▁in ▁G uden å en ▁the ▁biggest ▁Dan ish ▁river . ▁ ▁During ▁summer ▁ 1 9 4 4 ▁she ▁several ▁times ▁secret ly ▁sw am ▁across ▁the ▁ Ø res und ▁stra it ▁between ▁Den mark ▁and ▁Sweden . ▁She ▁was ▁question ed ▁by ▁Gest ap o ▁who ▁sus pected ▁her ▁of ▁being ▁a ▁cou rier ▁for ▁the ▁Dan ish ▁resistance ▁based ▁in ▁Sweden . ▁They ▁issued ▁an ▁arrest ▁order ▁for ▁her ▁which ▁made ▁her ▁fle e ▁( by ▁boat ) ▁to ▁the ▁Swedish ▁island ▁of ▁H ven ▁in ▁ Ø res und . ▁She ▁was ▁here ▁from ▁August ▁ 1 5 , ▁ 1 9 4 4 ▁till ▁the ▁end ▁of ▁the ▁war ▁May ▁ 1 9 4 5 . ▁ ▁After ▁the ▁war ▁After ▁the ▁war ▁she ▁maintained ▁her ▁friendship ▁with ▁her ▁Dan ish ▁manager ▁Hen rik ▁Lud v ig ▁J ør g