[COO COO-lain].
None of this island's first three races, led by Ladhra, Partholon, and Nemed, could withstand the attacks of the Fomorians, but the Fir Bolg were able to survive. The Tuatha De Danaan then conquered the island, and the Tuatha De goddess Eriu declared to later invaders that the island would bear her name. For 10 points, name this island whose later mythic figures would include Deirdre of the Sorrows and Cu Chulainn [COO COO-lain].
None of this island's first three races, led by Ladhra, Partholon, and Nemed, could withstand the attacks of the Fomorians, but the Fir Bolg were able to survive.
{Ireland} [or {Eire} or {Erin}]