The correct answer is the first statement about the concern that the Europeans would regain colonies in Latin America. The New World was trying to keep control over it's new found freedom and felt that if the European countries were to gain any more control in the vicinity it would challenge their power.
The Great Wall of China is 21, 196 km long
According to the sentence we would say that this kind of effect is normally related to the race crossover and it refers that the African American centenarians live longer than do European American Centenarias.
The spoils system was created to reward or "spoil" representatives who voted for Jackson's policies.
In political science, the expression "spoils system" describes a practice by which the political parties of the government distribute among their own militants and sympathizers institutional positions and positions of power. Although the general line of this political behavior has its basis in the system of political clientelism, the expression "spoils system" does not imply a negative connotation, that is to say, that such distribution of positions is necessarily abusive. In other words, it is a morally neutral expression that describes a formally recognized and openly applied practice, in certain historical periods, both in the United States and in other countries.