▁from ▁the ▁German ic ▁tribes . ▁ ▁Emperor ▁Claud ius ▁sent ▁them ▁back ▁to ▁P ann onia ▁around ▁ 4 5 ▁and ▁the ▁leg ion ▁built ▁its ▁leg ion ary ▁for tr ess ▁at ▁Po et ov ium ▁( mod ern ▁P t uj , ▁Sloven ia ). ▁ ▁In ▁the ▁year ▁of ▁the ▁four ▁em per ors ▁( 6 9 ), ▁XIII ▁Gem ina ▁supported ▁first ▁O th o ▁and ▁then ▁V esp as ian ▁against ▁Vit elli us , ▁fighting ▁in ▁the ▁two ▁Batt les ▁of ▁Bed ri ac um . ▁ ▁Under ▁Tra jan ▁the ▁leg ion ▁took ▁part ▁in ▁both ▁Da cian ▁wars ▁( 1 0 1 – 1 0 2 , ▁ 1 0 5 – 1 0 6 ), ▁and ▁it ▁was ▁transferred ▁by ▁Tra jan ▁in ▁ 1 0 6 ▁to ▁the ▁newly ▁conquer ed ▁province ▁of ▁D acia ▁( in ▁Ap ul um , ▁modern ▁Al ba ▁I ul ia , ▁Roman ia ) ▁to ▁g arrison ▁it . ▁ ▁V ex ill ation es ▁of ▁the ▁XIII ▁Gem ina ▁fought ▁under ▁Emperor ▁Gal li en us ▁in ▁northern ▁Italy . ▁The ▁em peror ▁issued ▁a ▁leg ion ary ▁an ton in ian us ▁celebr ating ▁the ▁leg ion , ▁and ▁showing ▁the ▁leg ion ' s ▁l ion ▁( 2 5 9 – 2 6 0 ). ▁Another ▁v ex ill atio ▁was ▁present ▁in ▁the ▁army ▁of ▁the ▁em peror ▁of ▁the ▁Gall ic ▁Empire ▁Victor inus : ▁this ▁em peror , ▁in