 Complete the following phrase:  In the Battle of Denmark Strait, was hit repeatedly by 15 in 38 cm AP shells, causing damage without seriously endangering the ship, however one 15 shell about a foot above the starboard bilge keel did not explode. A 8 shell from Prinz Eugen cruiser penetrated on the starboard side of the stern below the waterline. Splinter damage from this hit caused some flooding in the interior. Another 8 shell eventually penetrated 5.25 gun P3s casemate but did not detonate. The fact a cruiser shell could make their way in to those places shows the weakness of all or nothing armor scheme. , built using the earlier concept of banded armor, was most likely lost when an AP shell from Bismarck passed through a thinner upper belt or a thinly armored deck into a magazine, Though also built using the older banded armor design, vessels of the Kriegsmarines proved difficult to sink, largely because they were well-built and highly compartmentalized. Bismarck withstood tremendous punishment during her 