The idea that all the world should be bilingual, with one language common to all, is a fine one in principle, but you have not come anywhere within striking distance of convincing us that that common language should be Hebrew.
Ok, let us try not to strand a baby together with dirty water.
Let us try to find the common language from all national languages, artifact ones, so called dead languages.
Let us use the voting method.
The language that will get the most votes will be the common one in future national – common languages bilingual model of new man.
Just one condition – this language has not be your natively known monolingual language.
The same way as Khazar prince Bulan has accepted the religious of Jews.
He has separated Christian pastor and Muslim pastor and has asked what religious they would like to choose except there own.
And they has chosen Jewish religious.
List of languages -candidates: English - 700 billions people know it natively. Most of them are not Anglo Saxons and they remember this.
China language – 1500 billions.
Hindi – 1000 billions.
Arabic – 300 billions Arabs and just 1% of Muslims of other nationals.
It is the Holy language of Koran to 1500 billions of Muslims.
Muslims do not want to teach Arabic because they have a historical experience of many world nationals violent making Arabic monolingual.
Spanish – 500 billions Latin American and Spain people. Most of them are not Spain and they remember this.
Latin language – the common language of west European Elite till 16 – 17 century.
Aramaic – the common language of Assyrian, Babylon and Persian Empires, the language of Christ preaching, the language of Talmud that know many today’s Orthodox Jews.
Esperanto – the most popular art designed language that has about 2 billion followers all over the world.
Hebrew – the really language of Israel people that gives them possibility to live in modern life style and to read and understand three world religious’ Holy Book Bible in original God given versa according 2/3 of world population believe.
It was so called “dead language” from Babylon captivity of Jews for 2500 years and was restored by Ben Judo.
Future Israel citizens had run out from there Jewish dialects languages Yiddish, Latino and many others and had recognized this language as Israel State language.
I am absolutely sure that the most people will chose Hebrew as common one.
It is the most primitive from this list except Esparanto.
It is very easy to learn it.
It is a Holy Resurrected Language.
It is art-designed language.
It is the language of Resurrected Israel.
It is a language of Holy Book for Jews, Christians and Muslims.
Real Hebrew simply has no ability to be a single language of any nation including Jews.
So there is no any dangerous that Hebrew common will become the national languages killer as every other historical franks lingo in bilingual model.
Hebrew is a single and the first language in the world history that was died and was resurrected.
It means that Hebrew common will protect every national language from being forgotten.
Hebrew is the first resurrected language but not the last at all.
Many dead national languages will be resurrected the same way as Hebrew.
There is no any secret of how to do it.