Do multiple people know each other at a square dance

Hello, more than one person dancing square dance, not necessarily all know, there will be strangers.

Square dancing is a rhythmic dance performed by residents spontaneously for fitness purposes in squares, courtyards and other open spaces, usually accompanied by high decibel, rhythmic music.

Square dance in public **** place by the masses of spontaneous organization, the participants are mostly middle-aged and elderly people, of which the majority of the big mother. Square dance is a non-professional dancers to create the dance, is exclusively for the general public dance, because of the different nationalities, different regions, different groups so the square dance dance dance form is also different.