Jehova is the God of the Jewish people the way Odin was a god of the Norse.
Allah is a composite of the ancient gods later replaced by a unitary god, Allah. The crescent moon of Islam represents both Ninar Sin and Baal, and Allah evolved to compositely represent these ancient terrifying gods. Sharia law is the terrible enslavement laws written by both Baal and Nannar/ Sin and handed over to people of both Mesopotamia and the Levant itself.
A serious contemplation that comes to me. JEWS and MUSLIMS seem to have SO MUCH MORE in common than Muslims and Christians. BOTH deny the Messianic promises, Both deny a resurrection, Both deny a Deity, Neither believes Mary as the Mother of God, Both Circumsize, both come from Abraham. Both detest idols. Wouldn;t they be more FRIENDLY with Jewish people than Christians, but their HATRED seems MUCH more directed towards JEWS rather than Christians.
Arabic-speaking Coptic, Roman Catholic, Orthodox, Maronite, evangelical, and Reformed Christians worship Allah, which is simply the word or term for God in another language. Islam does not hold a copyright to the term. In fact, Arab Christians existed before Islam appeared on the scene. Christians have more hisoric right to use the term "Allah" than Muslims do, since Christians were using the term ~500 years before Muhammad was even born.
Christians who worship Allah (I am speaking of Arabic and Malay-speakin Chrisrians) number in the millions, and their Biblical version of Allah differs HUGELY from the Qurâanic version. To demean or demonize the word for God in another language does a great disservice to believers who speak that language.