The mutineers seized the Citadel, a Supreme Junta government took over, and on 26–28 June, Napoleon's Marshal Moncey attacked the city with a column of 9,000 French imperial troops in the First Battle of Valencia. He failed to take the city in two assaults and retreated to Madrid. Marshal Suchet began a long siege of the city in October 1811, and after intense bombardment forced it to surrender on 8 January 1812. After the capitulation, the French instituted reforms in Valencia, which became the capital of Spain when the Bonapartist pretender to the throne, José I (Joseph Bonaparte, Napoleon's elder brother), moved the Court there in the summer of 1812. The disaster of the <answer>Battle of Vitoria</answer> on 21 June 1813 obliged Suchet to quit Valencia, and the French troops withdrew in July.
What forced Suchet to leave Valencia?
Battle of Vitoria