over the years many artists from all over the world ( argentina , italy , israel , russia , brasil , uruguay , greece , spain , hungary ) played Action at the concerts Social_event .

the uruguayan war ( 10 august 1864 UNK 20 february 1865 ) was fought Hostile_encounter between uruguay 's governing blanco party and an alliance consisting Cause_to_be_included of the empire of brazil and the uruguayan colorado party , covertly supported Supporting by argentina .