The army that defeated Sauron at the end of the Second Age was the Last Alliance of Elves and Men, but Elves and Men worked together afterward.

While most Númenóreans perished, Elendil and his sons, Isildur and Anárion, led the Faithful to safety by sailing to Middle-earth while Númenor sank beneath the waves. They were separated, though, ...

The palantíri are objects in The Lord of the Rings that always spark curiosity ... earth and placed in many of the great cities of Arnor and Gondor, allowing them to build two great kingdoms ...