Why did the Ottomans seem to prioritize annexing Caucuses land in WWI, rather than retaking Arabia or Egypt from the British?

>Why did the Ottomans seem to prioritize annexing Caucuses land in WWI
They didn't, it was just the only place they could go on the offensive.
>rather than retaking Arabia or Egypt from the British
Arabia wasn't ever taken by the British. Egypt had the Suez and British numerical superiority protecting it.

>>17850780
>Arabia wasn't ever taken by the British
Kuwait, the UAE, South Yemen, and Oman were at the time