This historical reference pamphlet, published by the Historical Branch, G-3 Division of the U. S. Marine Corps, provides of narrative of U. S. military operations in Nicaragua from 1910 to 1933. Originally written by Bernard C. Nalty in 1958, this 1968 reprinted and revised edition also provides a political and military history of American activities in Nicaragua. The pamphlet contains two full page maps: one of Nicaragua and another of the northern districts of the country.