 Complete the following phrase:  Urquiza, the new president of Argentina under the 1853 constitution, supported Alberdis work, and appointed him ambassador of the Argentine Confederation in Chile. By that time, Buenos Aires seceded from the Confederation as the State of Buenos Aires. The writer Domingo Faustino Sarmiento opposed Urquiza, and extended his criticism to Alberdi. Sarmiento thought that Urquiza was just another caudillo similar to Rosas; and Alberdi thought that the State of Buenos Aires was keeping the policies of Rosas regarding the relations between Buenos Aires and the other provinces and the national organization. Alberdis ideas on the issue were detailed in the Cartas Quillotanas, written from Quillota. Sarmiento wrote his answer in Las ciento y una. Urquiza proposed Alberdi to be the minister of fices, he declined the offer. Urquiza gave him another appointment: move to Europe and seek recognition for the 1816 