Why date the nation's birth or origin to the Declaration of Independence and not the ratification of the Constitution?

Why was the tea tax seen as a reprehensible to the people of boston ?

During the era of european expansion, what was the biggest reason for spain’s push for exploration?

Which if the following relates to the term habeas corpus? reading certain rights to a person being arrested - the body of evidence held against a prisoner at court - a prisoners rights - the right of the prosecuting attorney to call witnesses