Which is a example of a secondary source

Why did andrew jackson oppose the federal bank?

If biblio is a word root meaning "book,” and phil means "love,” what is the best definition of bibliophile in the sentence below? elena was a bibliophile, so she amassed a library of thousands of books over the course of her life. someone who writes books someone who adores books someone who reads a lot of books someone who knows a lot about books

Brainliesttt !me : ) describe the event : increase in islamic extremis in the middle east