First of all, Empress Wu, also known as Wu Zetian (624–705) was the only female emperor in China's history. She ruled the Tang Dynasty as empress (655–690), and then as Emperor for 15 years, in the seldom-mentioned Zhou Dynasty. During her long reign totaling 50 years, the empire became relatively stable, peaceful, powerful, and prosperous.
Secondly, There were four reasons leading to Tang's decline, among which the dominance of the eunuchs, the separatist regions of Fanzhen and clique conflicts were internal factors while peasants' uprising was the external factor. Moreover, as the dominance of eunuchs became serious, the military power of central regime was weakened.
Finally, printing, paper money, porcelain, tea, restaurants, gunpowder, the compass, and all of the things that Chinese of the Song Dynasty (A.D. 960-1280) gave to the world is AMAZING!
Primary and secondary sources
The meeting at Yalta is one of the most considerable step towards change that came from ww2. Three leaders, (F.D.R, Josef Stallone, and Winston Churchill) divided up the central powers and distributed the central powers' assets among themselves and there allies. another, more positive change was the United States, through the needs drawn out from the war, dragged itself completely out of the depression. Business was again booming and the United States government received plenty of money from the war effort and the spoils from it. Also, the United States made a world changing statement that she was the world's most powerful nation.
Yes, because Nicolaus interviewed many of the people there.