Answer:
1. Superior Weapons. Spanish weaponry was far superior to anything used by the Aztecs or Incas.
2. Alliances and Experience. The invading Spanish forces also took advantage of internal divisions within the Aztec and Inca empires.
Were the colonists right to declare independence from England through the Declaration of Independence? Is what I believe you are trying to say. The Boston Tea Party occurred prior, but the Declaration formalized the colonists desire for independence from Great Britain.
A.D means in our time (Anno Domini, the year of our lord) and B.C means Before Christ - these two and the other mentioned words are used to B. refer to periods of time.
Hey, Your Answer Would Be That He Cannot. Have A Nice Day.!