The so-called “Torpedo Crisis” afflicted German U-boats in a critical part of the war, giving the allies much-needed time to improve anti-submarine tactics, and thus might have changed the course of the entire war.
Solenopsis invicta, the “Red Imported Fire Ant”, native to South America, has proven a tenacious and destructive pest in the United States, costing Americans billions of dollars every year. That is why, in the late 1950s, the United States embarked on an all out war against the six-legged menace.