The answer is public and private assistance from the United States and other nations. The Green Revolution alludes to an arrangement of research and the improvement of innovation exchange activities happening between the 1930s and the late 1960s (with prequels in crafted by the agrarian geneticist Nazareno Strampelli in the 1930s), that expanded rural creation around the world, especially in the creating scene, starting most particularly in the late 1960s.
They used mirrors i believe
The Battle of Midway was an epic WWII clash between the U.S. Navy and the Imperial Japanese Navy that played out six months after the attack on Pearl Harbor. ... naval power and effectively turned the tide of World War II in the Pacific. ... with other U.S. ships near Midway in preparation for Japan's attack.
Answer:
ops I don't know the answer?
They haven't been vaccinated against diseases that are common in Europe or their bodies aren't adapted to European lifestyles
