Richard Nixon i think sorry if its wrong
The number of samurai began to decrease because there was no need for them anymore due to the lasting peace.
Answer:
Yes, construction of great wall of China was worth the cost because it was built for the protection of the people from invasion at that time and the goal was achieved.
Explanation:
This great wall of China is built in order to secure the area from the outside attacks and stop the enemies from entering the state. This wall act as a barrier which protects the Chinese people in many invasion and the enemies are unable to enter the state. So we can say that the building of great wall of China is worth.
The national monuments act have authority to the president, by executive order or proclamation
