Kara has complained that he has been subjected to a campaign of slander in his efforts designed to eject from a position of influence within the Likud party.
The letter came amid reports that Prime Minister Benjamin Netanyahu was considering dispatching long-time political ally and current Communications Minister Ayoub Kara to the post in Cairo.
Speculation that Netanyahu may send the Druze minister to Cairo came fast on the heels of a Channel 12 report that he was also toying with appointing Gilad Erdan as UN Ambassador.
The Emirati businessman posed a question on Twitter on Friday, asking "Why do the GCC countries not sign a peace treaty with Israel?"
Disabled Druze IDF soldiers protested in front of Netanyahu's home. But lawmakers are standing strong on the law meant to protect the state's Jewish character.
Communications Minister Ayoub Kara is considering having his 20-year-old daughter run in the non-Jewish representative slot on the Likud list.
This is not the first time the Minister suffers from medical issues when confronted by political hardships.
In 1979, IBA didn't have the funds to host the Eurovision. But in 2018, everyone is just playing games.
Kan granted two-week extension as government ministries deny responsibility
Bennett's change of heart came after holding many discussions with what he called "our Druze brothers."