The Change of Tang Poetry before and after Anlushan Rebellion The style

The Change of Tang Poetry before and after Anlushan Rebellion
The style of Tang poetry has changed a lot since Anlushan Rebellion. Before the rebellion, Tang is prosperous. The history has witnessed the burgeoning development of economy, technology, entertainment and culture. But after the rebellion, the war caused immeasurable damage to the country. And the style of of Tang poetry changed from describing good life and beautiful scenery to depicting the damage caused by war and the miserable life of the people in the war.
Bibiography
Li, T. (1984). Tang Minghuang. Xianggang hong ye shu ju.