In the year 1492 the Spanish Expulsion took place and that's why it's important.
Answer:
George W. Bush was the president before Obama
Answer: "We hold these truths to be self-evident, 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."
Explanation: I remembered this quotation from when I was studying the Declaration of Independence. Hope this helped.