 Complete the following phrase:  Ferdid VII died on 29 September 1833. In Madrid, his widow declared herself regent for their daughter. On 1 October, Carlos issued a manifesto declaring his own accession to the throne. He informed the members of Maria Cristinas government that they were confirmed in their posts, and proceeded to the Portuguese-Spanish border. There, he was met by forces loyal to Maria Cristina and Isabella, who threatened to arrest him. Carlos remained in Portugal, which itself was in a state of 