Under the Union of Maedhros all the Elves of Beleriand, as well as the Edain, Dwarves, and the newly arrived Easterlings were invited to combine in arms and fight Morgoth.
Under Maedhros union kom alla alver av Beleriand samt Edain, dvärgarna och de nyligen ditkomna östringarna att bli inbjudna för att strida mot Morgoth.