What century is 23 ad in?

What historical forces led to the development of complex social groupings in ancient India? What was the form government established by the Romans after they drove out the last Etruscan king? What is the difference between BC and AD on a timeline? Whers the original location of the Aztec empire? Why were Europeans able to defeat the Aztec and Inca? Where does the word panem come from? Forgiven but not forgotten translated into latin? What did Athena Greek goddess look like? What happened to the men who sailed from troy homeward with Odysseus in the odyssey? What does the incident about Queen Atossa signify about the difference between the Persians and the Greeks? What is Athena family tree? What are the parts of a lemon? What is the definition of the Old English word 'morthor'? Who were the Aztec Indians? What country does the name mark come from? How many times did aphrodite cheat on Hephaestus? When was Moctezuma born? What does maccabee mean? Who is the greek name for Uranus? What does an Aztec chinampas mean?