De or het wereldordening?

The correct Dutch article is:

de wereldordening

Rule Words ending in -ing: almost always de. See the rule

How to use wereldordening

the wereldordeningde wereldordening
this wereldordeningdeze wereldordening
that wereldordeningdie wereldordening
our wereldordeningonze wereldordening
your wereldordeningjouw wereldordening
every wereldordeningelke wereldordening
which wereldordening?welke wereldordening?
a big wereldordening / the big wereldordeningeen grote wereldordening, de grote wereldordening