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EJD03: This page is CR@P, and as you can see, everybody can write here whatever they please. You can write here that South Korea is the most developed nation ever on earth one thousand billion times, but this won´t make it true.
Get your Weakerpeedia and get lost with it.
By the way, i can name you at least 29 nations more developed than South korea (according to UN standars, mesure by IDH), so now you can´t deny it, as it appears in your beloved Weakerpeediaaaaaaa.