Who is considered the forefather of both the jews and arabs

Abraham is the father of jews and arabs.

Source: Im a Christian.

- "schenck v. united states, case in which the u.s. supreme court ruled on march 3, 1919, that the freedom of speech protection afforded in the u.s. constitution's first amendment could be restricted if the words spoken or printed represented to society a “clear and present danger.” "

- speech aimed to potentially create danger could be banned.

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the answer is a) the proclamation of 1763.