C. Severely damaged the country's air, water, and soil.
The 4 countries that signed the Munich Agreement in 1938 were Germany, France, the United Kingdom, and Italy.
The Kansas-Nebraska Act was passed by the U.S. Congress on May 30, 1854. It allowed people in the territories of Kansas and Nebraska to decide for themselves whether or not to allow slavery within their borders. The Act served to repeal the Missouri Compromise of 1820 which prohibited slavery north of latitude 36°30´.
Answer:
The ability to make the purchase wasn't in the Constitution but the deal needed to be completed quickly.