In some cases monarchs are dependent on other powers (see vassals, suzerainty, puppet state, hegemony). Siamese Sukhothai revolted from the empire's suzerainty in 1238. In 743 Pepin campaigned against Odilo and forced him to submit to Frankish suzerainty. The Crimea was the first Muslim territory to slip from the sultan's suzerainty. The Pratapgarh Kingdom came under Bengali suzerainty. Below is a form of a Hittite Suzerainty Treaty. The previously autonomous Kushans were obliged to accept his suzerainty. The Montforts, seeking emancipation from the suzerainty of the French kings, reinforced Breton institutions. Lazar accepted the suzerainty of King Louis. Egyptian suzerainty over Phoenicia was motivated partly to access to copper. Istria and Dalmatia accepted Venice's suzerainty. Stephen granted Vidin to Jacob Svetoslav who accepted his suzerainty. Al-Muntafiq tribe later took over the region and came under Ottoman suzerainty. Bogdan acknowledged the suzerainty of Hunyadi in 1450. This was the first time Basra had come under Safavid suzerainty.