Kingdom of Hungary Máté Csák III. The kingdom of Hungary reached an age of prosperity and stability under Charles I. The gold mines of the Kingdom were extensively worked and soon Hungary reached a prominent standing in European gold production. The forint was introduced as a currency, replacing the "denars", and soon after Charles's reforms were implemented, the economy of the Kingdom started to prosper again, having fallen into a parlous state following the Mongol invasion. Charles exalted the cult to Saint Ladislaus I, using him as a symbol of bravery, justice and purity. He also venerated his uncle, Saint Louis of Toulouse.
Khaleeji (currency) on November 23, 2009, statements by the UAE Central Bank Governor Sultan bin Nasser al-Suweidi stated that the greatest obstacle was the lack of a precursor unit of account. The currency, if adopted, would be the sole legal tender in Saudi Arabia, Kuwait, Bahrain and Qatar. Oman and the UAE have announced that they will not adopt the new currency until further notice. It would be seen as a further step in the expanding remit of what was originally intended as an organization for security cooperation between the GCC states, which then grew into an economic agreement and a customs