A multi-party system is the most common system in the world today.
America's 2-party system is not the common model most other democratic nations follow, with three or more political parties. Some nations have dozens parties. Canada's parliamentary system has six major political parties. Mexico has seven parties active in its politics. One American political commentator has written: "The divisive and competitive politics of the Democrats and Republicans have many Americans wondering whether we’d be better off with a multi-party system" (Rachel Eckhardt in HuffPost, 10/26/2015).
It seems that you have missed the given options for this question, but anyway, here is the correct answer. The statement about the multiparty system that is true is this: It is less common than a two-party system. When we say multiparty system, this is<span> a system of government, in politics, in which more than two political parties truly have a chance to get real political power.</span>
The main reason the Spanish wanted to colonize the Americas was to extract as many riches (primarily gold and silver) from the area as possible, since they would bring things back to Spain in order to enrich their empire.