▁February ▁to ▁ 9 ▁March , ▁when ▁the ▁ship ▁was ▁ready ▁to ▁return ▁to ▁service . ▁Be hr ing ▁returned ▁to ▁Prin z ▁Ad al bert ▁on ▁ 2 0 ▁March . ▁In ▁the ▁meant ime , ▁the ▁Rus si ans ▁had ▁briefly ▁captured ▁Mem el . ▁The ▁Admir al stab ▁( Ad mir alty ▁Staff ) ▁det ached ▁the ▁II ▁Battle ▁Squadron , ▁II ▁Sc out ing ▁Group , ▁and ▁two ▁fl ot illas ▁of ▁tor ped o ▁boats ▁from ▁the ▁High ▁Se as ▁Fle et ▁to ▁rein force ▁the ▁forces ▁in ▁the ▁Balt ic . ▁The ▁ships ▁began ▁to ▁make ▁di version ary ▁attacks ▁to ▁support ▁the ▁German ▁Army ' s ▁campaign ▁to ▁re take ▁Mem el ; ▁Prin z ▁Ad al bert ▁supported ▁one ▁such ▁operation , ▁a ▁ra id ▁of ▁the ▁II ▁Sc out ing ▁Group ▁into ▁the ▁Both n ian ▁Sea ▁to ▁attack ▁Russian ▁merchant ▁sh ipping ▁on ▁ 2 3 ▁March . ▁The ▁following ▁day , ▁the ▁ships ▁from ▁the ▁High ▁Se as ▁Fle et ▁were ▁re called ▁to ▁the ▁North ▁Sea , ▁leaving ▁Be hr ing ' s ▁cru is ers ▁alone ▁once ▁again . ▁ ▁Be hr ing ▁conducted ▁one ▁last ▁operation ▁from ▁ 1 3 ▁to ▁ 1 7 ▁April , ▁with ▁Prin z ▁Ad al bert , ▁Th et is , ▁and ▁Lü beck , ▁to ▁support ▁the ▁min el ayer ▁, ▁which ▁laid ▁a ▁mine field ▁off ▁D ag ö . ▁On ▁the ▁ 2 0 th , ▁the ▁Admir al stab