Gradual progress is being made in the re-organization of the army, but much remains yet to be done. The strength and organization, given in the official Revista Militar, is as follows: staff, 28; engineer corps, 66; general staff corps, 124; medical staff, 163; artillery staff, 62; 6 regiments of artillery, 2,562; 6 battalions of artillery, 2,100; 2 battalions of engineers, 862; 14 cavalry regiments, 6,020; 1 transport corps, 292; 40 infantry battalions, 17,840; total, 30,119. The troops are divided into seven military districts, the most important being Rio Grande do Sul (11,226 men).