May 18, 1856.—Riot.
June 3, 1856.—Riot.
October 2, 1856.—Conflict between two native parties. United States forces landed.
December 18, 1858.—Attempted secession of Panama.
April, 1859.—Riots.
September, 1860.—Outbreak.
October 4, 1860.—Landing of United States forces in consequence.
May 23, 1861.—Intervention of the United States forces required, by intendente.
October 2, 1861.—Insurrection and civil war.
April 4, 1862.—Measures to prevent rebels crossing Isthmus.