At the end of the story looking back--What the iago didn’t know. If he did have this information, would it have changed his actions?

Finger spelling.american sign language (asl) is the language they use overall. theres so much more than just the letters used to spell. theres  different forms of asl like pse, see (i believe is what it is called). theres  bsl (british sign language), ssl (spanish  sign language) etc.