What was one important legacy of the declaration of independence?

From which of the following literary works is this quotation most likely taken?

Who was the fifth president of the u. s.

    which of the following was anecological  result of european exploration from 1400 to 1800?   a.  increased trade with east asia      b.  the spread of epidemic diseases      c.  expansion of english territory      d.  the spread of christianity