Regardless of the book he swears on if the oath can’t be wirnessed by the public is it any good? The oath being “-—to the people” and so on. Pretty soon it might be necessary to set up a provisional court to prosecute treason.
The book matters too.
We were founded in Christianity, not islam.
Islam has been at war with the world, Christians and Jews for the last 1400 years. Which means that you , you infidel, have been had with the current pResident.
Also, Islam as a religion? The religion is just a beard for its constitution dictated by sharia which is global domination. Sharias objective is to supplant whatever constitution it encounters and install sharia ASAP pending opportunity.
It is a invasive cancer.