The most important driving force behind English colonization

According to Richard Hakluyt’s Discourse of Western Planting, what appears to be the most important driving force behind English colonization of the Americas (such as economics, religion, or politics)? Consider what Hakluyt argues for most insistently when evaluating your answer, and support your conclusions with examples from the document. Primary Source: Richard Hakluyt, Discourse of Western Planting (1584) (Links to an external site.)