Poland

Officially the Republic of Poland (Rzeczpospolita Polska), is a country in Central Europe. Poland is bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine, Belarus and Lithuania to the east; and the Baltic Sea and Kaliningrad Oblast, a Russian exclave, to the north. The total area of Poland is 312,679 square kilometres (120,726 sq mi)

Timeline
In December 1949 Poland is invaded by the Chimera and quickly over-run