Required on nerves American colonies to pay a greater share of the Empire's administrative expenses.
Answer: The Manhattan Project was the code name for the American-led effort to develop a functional atomic weapon during World War II.
Explanation: The Manhattan Project was the American program for researching and developing the first atomic bombs. The weapons produced were based solely upon the principles of nuclear fission of uranium 235 and plutonium 239, chain reactions liberating immense amounts of destructive heat energy.
The correct answer is D. new territory that contributed to the formation of seven new states.
After the Mexican-American War, the US and Mexico agreed to the Treaty of Guadalupe Hidalgo. This treaty favored the United States heavily, as they won the Mexican-American War. The ultimate goal of this war was to gain land from Mexico, which they accomplished. The Mexican Cession resulted in the United States gaining several thousand square miles of territories. This would result in the creation of states like California, Arizona, New Mexico, Utah, Colorado, etc.
