Nail fungus can cause the nail to become thick or ragged and appear yellow, green, brown or black. An infected nail may separate from the nail bed. Nail fungus is a common condition that begins as a white or yellow spot under the tip of your fingernail or toenail. As the fungal infection goes deeper, nail fungus may cause your nail to discolor, thicken and crumble at the edge. It can affect several nails. If your condition is mild and not bothering you, you may not need treatment.
He established the first centralized, unified, multi-ethnic state in Chinese history, under the Qin Dynasty (221-207 B.C.). He called himself Shi Huang Di (the First Emperor), also known as Qin Shi Huang, or First Emperor of the Qin Dynasty.
Probably the best answer I can give is that under Sun Yat Sen, China became a unified nation in 1910. He is revered as a hero for this. Until this time, China was a mix of kingdoms and feudal empires. To those who say China did not become a nation until 1949, you are way off base. In that year, China became communist.