Learn Body Language - anyone know countries that have non-verbal communication as a way of communication???

anyone know countries that have non-verbal communication as a way of communication???

does anyone know any countries that use non-verbal communication as a way of communication??!?? plz. answer 'coz it's really important.

They all do. Anyplace that has books has a written and read language. Anyplace that has deaf people will need a signed language. On my home planet, we communicate by telepathy.