What was the first sign language in the world?

What was the first sign language in the world?

Hand signals
The question of who invented sign language has always been a great debate, and people have various ideas and conclusions of what might have been the first sign languages in the world. Many people believe that people would have used sign languages before they came up with other languages which included actual words. Sign language: Sign language is where manual communication is used to convey something to the other person. These manual communications include facial expressions, hand gestures, finger movements, arm and body movement etc. The sign language which people follow today has emerged through an abstract just like the other languages of the world. Many people think that there is only one sign language in this world and people follow a single sign language all across the globe but…
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