But i can assure them that our professional advisers of the three services unitedly advise that we should carry on the war, and that there are good and reasonable hopes of final victory. which audience appeal does churchill most clearly use here?

Ethos

Ethos refers to an appeal that highlights the credibility of the speaker, or whoever is making the claim. In this case, Churchill is making an appeal to ethos. He is tellings his audience that "professional advisers" believe that the war should continue, and that they have good chances of winning it. He is clearly appealing to the credibility of these experts.

abu bakr, was a senior companion and—through his daughter aisha—a father-in-law of the islamic prophet muhammad. abu bakr became the first openly declared muslim outside muhammad's family. abu bakr served as a trusted advisor to muhammad.