Uruguay during World War II Uruguay. Germany protested that Uruguay gave safe harbor to after it was attacked by a German raider. The ship was repaired with steel plate reportedly salvaged from "Admiral Graf Spee". On January 25, 1942 Uruguay broke diplomatic relations with Nazi Germany, as 21 American nations did the same (except for Argentina). In 1945, it formally joined the Declaration by United Nations; Uruguay declared war on Germany and Japan on 15 February. Uruguay during World War II Uruguay stayed neutral during most of World War II, despite internal disputes and pressure to join the Allies. Great Britain remained an influential power
Resistance during World War II occupied Poland during World War II, essentially a continuation of the Zamosc Uprising. During Operation Most III, in 1944, the Polish Home Army or Armia Krajowa provided the British with the parts of the V-2 rocket. Norwegian sabotages of the German nuclear program drew to a close after three years on 20 February 1944, with the saboteur bombing of the ferry SF Hydro. The ferry was to carry railway cars with heavy water drums from the Vemork hydroelectric plant, where they were produced, across Lake Tinn so they could be shipped to Germany. Its sinking effectively ended Nazi nuclear ambitions.