Did the Croatia stop the expansion of the Ottomans?

Yes, Croatia played a significant role in halting the expansion of the Ottomans, particularly during the 16th and 17th centuries. The Battle of Mohács in 1526 marked a turning point, as Croatian forces, alongside their Habsburg allies, defended against Ottoman advances. The successful defense at key locations, such as the fortress of Szigetvár in 1566, further impeded Ottoman territorial expansion into Central Europe. Overall, Croatian resistance contributed to the eventual stabilization of the region and the decline of Ottoman power in Europe.