What major developments happened during the Tang Dynsasty

During the Tang Dynasty, the national strength and social development reached an unparalleled prosperity. The economy and commerce flourished, the social order was stable. Additionally, the corruption was massively handled in the court and the national boundaries were even open to foreign countries. SO sine then, the international trade had started. As a whole, the Tang Dynasty can be thougnt of as the most flourishing dynasty in the ancient China.