You can usually tell by the cracks in it. If you can't some of the more modern day china will have their dates on them.
China (not the country, but the earth material)
No, China had stopped having emperors since the early 20th century.
China
China ranks 36th in the field of technology worldwide because of their technology that is very impressive. In the 20th century, the Western technologies create a great impact in the modernization of China to innovate their products and strategies in this field.
Mao Zedong had a positive and negative impact on China during the 20th century. He modernized China and managed to rid the country of corruption. This in turned resulted to the death of many people.
USSR, China and USA in the late century it really depends on which part of the century.
They have increased their education programs.
During the 20th century, revolutionary political changes were going on in China. Early in the century, the ostensibly 2,000-year-old imperial government of China was toppled by a nationalist movement. After further decades of turmoil, China became controlled by a communist-socialist government, which has undergone a variety of changes and is still evolving at the present time.
It increased its education. :)
china
20th century
revolutionary political changes were going on in China