Haiti became a focus of interest for the great powers in the early twentieth century mainly because of the country's strategic location. Competition among the United States, Germany, France, and Britain resulted in the breaching of Haiti's sovereignty and the nineteen-year occupation by United States forces.
Haiti has maintained a long-standing relationship with the United States. Haitians have perceived economic ties to the United States as vital. The United States was Haiti's primary trading partner for both exports and imports, its most important source of foreign assistance, and the primary target of Haitian emigration. A large number of private voluntary agencies from the United States functioned in Haiti. The assembly industry of Port-au-Prince was closely tied to the United States economy. In short, the economic and the political influence of the United States in Haiti was more powerful than the influence of any other country.
Although we don’t fully understand why it is easier for younger children to learn new languages than for older children and adults, learning a language does appear to have what psychologists call a __SENSITIVE PERIOD__, an interval when people are receptive to learning and can acquire new knowledge more easily.
The dependency theory asserts that rich countries of the world should be "overdeveloped" while poor countries should be "underdeveloped". Reliance hypothesis is the thought that assets spill out of an "outskirts" of poor and immature states to a "center" of rich states, enhancing the last to the detriment of the previous.