By remaining firm in resolve and possessing the naval might to back its interests, the United States could simultaneously defend its territory and avoid war. Latin Americans did not look upon the corollary favorably. They resented U.S. involvement as YANKEE IMPERIALISM, and animosity against their large neighbor to the North grew dramatically. By the end of the 20th century, the United States would send troops of invasion to Latin America over 35 times, establishing an undisputed sphere of influence throughout the hemisphere.
1846
The U.S., fulfilling the doctrine of Manifest Destiny, goes to war with Mexico and ends up with a third of Mexico's territory.
1850, 1853, 1854, 1857
U.S. interventions in Nicaragua.
1855
Tennessee adventurer William Walker and his mercenaries take over Nicaragua, institute forced labor, and legalize slavery.
1856
First of five U.S. interventions in Panama to protect the Atlantic-Pacific railroad from Panamanian nationalists.
1898
U.S. declares war on Spain, blaming it for destruction of the Maine. (In 1976, a U.S. Navy commission will conclude that the explosion was probably an accident.) The war enables the U.S. to occupy Cuba, Puerto Rico, Guam, and the Philippines.
1903
The Platt Amendment inserted into the Cuban constitution grants the U.S. the right to intervene when it sees fit.
1903
When negotiations with Colombia break down, the U.S. sends ten warships to back a rebellion in Panama in order to acquire the land for the Panama Canal. The Frenchman Philippe Bunau-Varilla negotiates the Canal Treaty and writes Panama's constitution.
1904
U.S. sends customs agents to take over finances of the Dominican Republic to assure payment of its external debt.
1905
U.S. Marines help Mexican dictator Porfirio Díaz crush a strike in Sonora.
1905
U.S. troops land in Honduras for the first of 5 times in next 20 years.
1906
Marines occupy Cuba for two years in order to prevent a civil war.
1907
Marines intervene in Honduras to settle a war with Nicaragua.
1908
U.S. troops intervene in Panama for first of 4 times in next decade.
