A. i think is the best answer
The French kings did not abolish French nobility.
Technically, continuous improvement is an operations concept developed in Japan, although of course it quickly spread to other countries and economies since it provides for more efficiency.
The Cold War Containment policy was a complete bust because we pour money into failing countries so they there economy was strong enough to where they wouldn't have radical thoughts of communism this was referred to as the Truman doctrine and then the Eisenhower doctrine that funded the middle east. Then we went into the police action "war" in Korea so that the domino effect wouldn't allow other nations to fall to communism
