The 'Strong Cities Network' is the united nations (aka Rockefeller Foundation) 'initiative' to create a communist world government, and make each nation into a 'state' or 'province'.
Key operatives have been installed in major cities to "force" certain "public votes" (i.e., think 'mandatory masking'), and co-ordinate those efforts across the globe.
It makes it sound "nice" by saying it stops "extremism" - but what it means - is it is a co-ordinated effort to promote communism (run by the ...