The Mexican Cession (Spanish: Cesión mexicana) is the region in the modern-day southwestern United States that Mexico ceded to the U.S. in the Treaty of Guadalupe Hidalgo in 1848 after the Mexican–American War.
One major factor of Japan's economic success was its early encounter to the technology and trade of Europe.
The answer is B, in reality the Germans were years behind the Americans in atomic bomb creation.
