How to say the situation has evolved into a more complex problem. in Japanese
1)
事態事態(jitai) (n) situation/state of affairs/circumstancesは(int) indicating a subject/yes/indeed/well/ha!/what?/huh?/sighさら(n,adj-no) new/unused/new/obvious/naturalにに(ni) (prt) indicates such things as location of person or thing, location of short-term action, etc.複雑複雑(fukuzatsu) (adj-na) complex/complicated/mixedなな(na) (prt) connects adj to noun/indicates emotion or emphasis/command/prohibition問題問題(mondai) (n) problem/questionにに(ni) (prt) indicates such things as location of person or thing, location of short-term action, etc.発展発展(hatten) (n,vs) development/growth/advancement/unfurling/expansion/extension/enlargement/playing around/having an active sex lifeしたした(shita) (n) did/a past form of the previous verb/tongue/tongue-like object/clapper/talon。。(。) Japanese period "."
