▁Ang ela ▁Mer kel ▁in ▁the ▁fourth ▁cabinet ▁of ▁Chan cell or ▁Hel mut ▁K ohl . ▁ ▁During ▁the ▁national ▁election ▁campaign ▁in ▁ 1 9 9 4 ▁H int ze ▁was ▁the ▁driving ▁force ▁behind ▁the ▁R ote - S ock en - K amp agne ▁(" Red ▁So cks ▁Camp aign "), ▁a ▁campaign ▁which ▁was ▁directed ▁against ▁the ▁left - wing ▁P DS ▁and ▁the ▁alleg ed ▁possibility ▁of ▁a ▁coal ition ▁between ▁the ▁P DS ▁and ▁the ▁Social ▁Democratic ▁Party . ▁It ▁is ▁believed ▁that ▁the ▁R ote - S ock en - K amp agne ▁contributed ▁to ▁the ▁elect oral ▁victory ▁of ▁the ▁CD U ▁and ▁Chan cell or ▁Hel mut ▁K ohl . ▁ ▁In ▁aut umn ▁ 2 0 0 5 , ▁the ▁Bund est ags wahl ▁ 2 0 0 5 ▁ended ▁the ▁Ger hard ▁Sch r öder ▁era ; ▁Ang ela ▁Mer kel ▁became ▁ch an cell or ▁of ▁a ▁Union / SP D - c ab inet . ▁ ▁From ▁ 2 0 0 5 ▁to ▁ 2 0 1 3 , ▁H int ze ▁served ▁as ▁Parliament ary ▁State ▁Secretary ▁at ▁the ▁Federal ▁Ministry ▁for ▁Econom ic ▁Affairs ▁and ▁Technology ▁under ▁minister s ▁Michael ▁G los ▁( 2 0 0 5 – 2 0 0 9 ); ▁Karl - The odor ▁zu ▁Gut ten berg ▁( 2 0 0 9 ); ▁R ainer ▁Br ü der le ▁( 2 0 0 9 – 2 0 1 1 ); ▁and ▁Philipp ▁R