Completed the following sentence: In 1627, the direct line of the Gonzaga family came to an end with the vicious and weak Vincenzo II, and Mantua slowly declined under the new rulers, the Gonzaga-Nevers, a cadet French branch of the family. Complete the following sentence: In 1627, the direct line of the Gonzaga family came to an end with the vicious and weak Vincenzo II, and Mantua slowly declined under the new rulers, the Gonzaga-Nevers, a cadet French branch of the family. <unk> <unk> <unk>
️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Ferdinand Carlo IV, un incompetent ruler, whose only interest was in holding parties and theatrical shows, allied with France in the War of the Spanish Succession. <unk> <unk> <unk> ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️