This is the 606th most frequent Croatian word.
politički
"Political."
Here, 'politički' modifies 'stav' (stance), showing that the stance pertains to politics.
On iznosi svoj politički stav tijekom debate.
He expresses his political stance during the debate.
The word 'politički' in this sentence is used as an adjective describing the noun 'sustav' (system), emphasizing its political nature.
Politički sustav ove zemlje je vrlo stabilan.
The political system of this country is very stable.
In this case, 'političkim' is the dative plural form of the adjective 'politički', matching the grammatical case and plurality of 'pitanjima' (issues).