To keep information a secret, So they tell limited amount of people.
- The Washington Naval Conference was a Conference that gathered the world’s largest naval powers. The main objective of the Conference was to discuss the naval disarmament and ways to relieve the tensions in East Asia.
- The Nine-Power Treaty was a treaty that was signed in the Conference, it internationalized the US Open Door policy in China. All countries that signed it would respect the integrity of the territory of China.
- The Kellogg-Briand Pact was a multilateral agreement that attempted to eliminate war as an instrument of national policy.
All of those have in common the aspect of a multilateral agreement between countries that attempts to avoid war and also protect other countries sovereignty.
Mongols affected Ancient China by attacking most of China's north. In the Qin Dynasty, Qin Shi Huangdi joined up smaller walls in the north which became the Great Wall of China
The answer is speed and direction (of motion).
Answer:
The emergence of a new middle class. The rise of merchants and the notion that wealth equals power. Mercantilism to capitalism.