rit ish ▁em igr ants ▁to ▁the ▁United ▁States ▁Category : 1 9 th - century ▁American ▁zo olog ists ▁Category : 2 0 th - century ▁American ▁zo olog ists ▁Category : 1 9 th - century ▁British ▁zo olog ists ▁Category : 2 0 th - century ▁British ▁zo olog ists <0x0A> </s> ▁B alk ans ▁campaign ▁may ▁refer ▁to : ▁▁ ▁Alexander ' s ▁B alk an ▁campaign ▁ ▁B alk ans ▁campaign ▁( World ▁War ▁I ) ▁ ▁B alk ans ▁campaign ▁( World ▁War ▁II ) ▁ ▁Maurice ' s ▁B alk an ▁campaign s <0x0A> </s> ▁L uk hov ka ▁() ▁is ▁an ▁urban ▁local ity ▁( a ▁work ▁settlement ) ▁under ▁the ▁administrative ▁juris diction ▁of ▁Ok ty ab r sky ▁City ▁District ▁of ▁the ▁city ▁of ▁republic ▁significance ▁of ▁Sar ansk ▁in ▁the ▁Republic ▁of ▁M ord ov ia , ▁Russia . ▁As ▁of ▁the ▁ 2 0 1 0 ▁Census , ▁its ▁population ▁was   8 , 6 3 9 . ▁ ▁History ▁Urban - type ▁settlement ▁status ▁was ▁granted ▁to ▁it ▁in ▁ 1 9 6 9 . ▁ ▁Administr ative ▁and ▁municipal ▁status ▁Within ▁the ▁framework ▁of ▁administrative ▁divisions , ▁the ▁work ▁settlement ▁of ▁L uk hov ka , ▁together ▁with ▁two ▁rural ▁local ities , ▁is ▁incorpor ated ▁as ▁L uk hov ka ▁Work ▁S ett lement , ▁which ▁is ▁sub ordin ated ▁to ▁Ok ty ab r sky ▁City ▁District ▁of ▁the ▁city ▁of ▁republic ▁significance ▁of ▁Sar ansk .