| 1822 |
she is founded the Literary Society. |
| 1823 |
she is born the painter and architect Pridiliano Puyrredón. |
| 1824 |
The Meeting of Representatives names governor from Buenos Aires to Juan Gregorio of The Heras. They begin to be profiled the unitary and federal tendencies in the country. |
| 1825 |
The Constituent General Congress sanctions the Fundamental Law, of federal court. You desecadena the war against Brazil |
| 1826 |
The Counties Together of the River of the Silver are believed and president is named Bernardino Rivadavia, representative of the unitary ones. Civil war. He/she is founded the National Bank. |
| 1827 |
The federal commanders win the war. Manuel Dorrego is named governor from Buenos Aires in substitution of Rivadavia. |
| 1828 |
Dorrego is shot by order of Juan Lavalle. |
| 1829 |
López and Roses conquer Lavalle. The unitary José María Paz takes possession of Córdoba and governor is proclaimed. Interim governor is designated from Buenos Aires to Juan José Viamonte and then to Juan Manuel of Roses. |
| 1830 |
The legislature grants to Roses the title of Restoring of the laws. Peace defeats Quiroga in Oncativo and he/she makes sure the domain of the Interior. Sacred Faith, Buenos Aires, and Among Rivers they subscribe the Federal Pact. Córdoba, San Juan, Catamarca, Jumps, San Luis, Tucumán, Mendoza, Santiago of the Tideland and The Rioja form the league of the interior. The general Peace takes the military control of the league. |
| 1831 |
The federal ones, to the control of López, conquer and they make prisoner to Peace. He/she consolidates the victory of the federal ones (Quiroga, López and Roses) in front of the League of the Interior. |
| 1835 |
The Confederation of the Counties Together of the River of the Silver arises and with Roses as boss. |
| 1840 |
Lavalle invades Buenos Aires from the Oriental Bnada and after several defeats he/she retires to the north. |
| 1841 |
Admiral Brown is designated to the front of the troops of the Cofederación. |
| 1843 |
In Montevideo Amalia is published, of José Mármol. |
| 1845 |
The intervention francobritánica begins in the River of the Silver with the blockade of the port of Buenos Aires. It is published in Chile Facundo, of Domingo F. Sarmiento. |
| 1852 |
I joust J. of Urquiza it conquers to Roses in the battle of Landlords. Buenos Aires separate the Confederation. Juan B. Alberdi publishes Bases. Sculptor Lucio Correa Morales is born. |
| 1853 |
The Congress of Santa Faith sanctions the Constitution of the Confederación Argentina. |
| 1854 |
It is chosen Fair José of Urquiza first constitutional president. |
| 1856 |
The first stamp postcard is emitted in the city of Currents. |
| 1857 |
Alsina is named governor from Buenos Aires. Buenos Aires declare the war to the confederation. It begins to work the first train of passengers: from the current square Lavalle until Floresta (good Aires9. The old Teatro Colón is inaugurated. |
| 1859 |
A pact of union is signed between Buenos Aires and the Confederation. The county of Buenos Aires swears the National Constitution. |
| 1861 |
A new confrontation between Buenos Aires and the Confederation puts an end to the renouncement of Urquiza after the defeat of Pavón. Mitre interim president, calls to elections. |
| 1862 |
Bartolomé Mitre assumes the presidency of the country that he calls himself Argentina from that moment. Rising of the commander riojano Angel Chacho Peñaloza. |
| 1863 |
Peñaloza is defeated and murdered. He/she is founded the National School of Buenos Aires. |
| 1865 |
The war of the Triple Alliance explodes (Argentina, Brazil, Uruguay) against Paraguay. |