Ireland

Ireland is a island country to the north-west of continental Europe and to the east of larger island country, the United Kingdom from which it's separated by the Irish Sea. The island was attacked and occupied by the Chimera in 1951.

Resistance 3
On August 9, 1957, James Hickey was among of few survivors of Londonderry. He and his other two survivors, Ciaran and David made it to the abandoned police station and salvage all of their weapons and ammo before they fight Grims.

Trivia

 * It's unclear that Chimeran still occupied in Ireland since the tower fell in London.