The desire to find a sea route to Asia, the promise of riches, and intellectual curiosity were all motivations for European exploration in the fifteenth and sixteenth centuries. However, the Muslim invasion of Spain was not.
The answer is the first option, the pursuit of happiness.
—Evidence—
that all men are created equal, that they are endowed by their Creator with certain unalienable Rights, that among these are Life, Liberty and the pursuit of Happiness.
It would be an "embargo" that occurs when one nation refuses all trade with another, although usually these embargo's only apply to a single group of goods, not all goods at the same time.
