Conversation so far:
What conflict did Charles V. Holy Roman Emperor have with the Ottoman Empire?
Charles V, Holy Roman Emperor fought continually with the Ottoman Empire. The defeat of Hungary at the Battle of Mohács in 1526 sent a wave of terror over Europe.“
Why did the Battle of Mohacs in 1526 send a wave of terror over Europe?
The Ottoman victory led to the partition of Hungary for several centuries between the Ottoman Empire, the Habsburg Monarchy, and the Principality of Transylvania.
Did Charles V, Holy Roman Empereor have other conflicts with the Ottoman Empire besides the Battle of Mohacs in 1526?
In 1543 Charles V, Holy Roman Emperor allied with Henry VIII and forced Francis to sign the Truce of Crépy-en-Laonnois. Later, in 1547, Charles signed a humiliating treaty.
What did the humiliating treaty signed by Charles V, Holy Roman Emperor in 1547 state?
In 1547, Charles V, Holy Roman Emperor signed a humiliating treaty with the Ottomans to gain himself some respite from the huge expenses of their war.
Did Charles V. Holy Roman Emperor sign any other treaties besides his humiliating treaty with the Ottomans in 1547?
Charles V, Holy Roman Emperor made overtures to the Safavid Empire to open a second front against the Ottomans, in an attempt at creating a Habsburg-Persian alliance.

Question: Is there any other interesting information?
Self-contained rewrite: Is there any other interesting information about Charles V. Holy Roman Emperor's attempts in creating a Habsburg-Persian alliance?