Bolivia–Spain relations and Antonio José de Sucre entered Peru and defeated the Spanish forces in the country. Soon afterwards, troops led by Antonio José de Sucre entered Upper Peru and fought against royalist forces. By 1825, Upper Peru was free from Spanish authority. Originally, Bolívar wanted Upper Peru to join either Peru or Argentina, however, the people of Upper Peru convinced Bolívar and Sucre to give autonomy to the territory and on 6 August 1825, an Upper Peruvian congress declared the country independent and renamed the territory "Bolivia" in honor of Simón Bolívar and named its capital "Sucre" in honor of Antonio
First Upper Peru campaign into a formal agreement, which would imply recognition of the Junta as a legitimate interlocutor. Goyeneche agreed to sign an armistice for 40 days until Lima was issued, and used that time to be strengthened. On 19 June, with the truce still in effect, an advanced royalist troop attacked positions at Juraicoragua. Castelli declared the truce broken and declared war on Peru. The royalist army crossed the Desaguadero on June 20, 1811, starting the Battle of Huaqui. The Army waited near Huaqui, between the plains of Azapanal and Lake Titicaca. The patriotic left wing, commanded by Diaz Velez, faced the