2- An empire<span> is defined as a political unit or territory or large geographic area under a unified or supreme authority, often an emperor or empress. An </span>example<span> of an </span>empire <span>is the area over which Alexander the Great ruled.</span>
Florida was returned to Spain after the American Revolution.
All of the above is the answer
Aphrodite, known as the "Venus de Milo" & Diamond, known as the "Regent"
http://www.louvre.fr/en/selections/masterpieces