The Kaldorei, or Children of the Stars in their native language, are the Night Elves.
The Zandalari were the first Troll empire to rise.
They are a vanishing people.
The Pantheon made the only decision they could rightfully make when they chose to imprison the Old Gods.
The Suramar questline steadily unravels ancient Elven history, from the time before the coming of the Burning Legion to the destruction of the Well of Eternity, and presents you with a gradually unfolding picture of Elvenkind and their society.
All Elves on Azeroth today date back to the ancient Kaldorei who rose to power before the Sundering.
Many races have at one time or another created vast empires on Azeroth.