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The telegraph lead to the invention of the telephone which then lead to mobile phones which are commonly used
A telemarketing because it is part of a telegraph.
telegraph
telegraph
they can talk and and they could just send it through the telegraph
I believe the telegraph invention was invented for his mother.
Telegraph
The Telegraph
abdullah zeeshan
The Invention of the Telegraph by Joseph Henry in 1831 led to the invention of the phone.
telegraph
Morse