When you change your own oil, you know that you are putting quality oil in your LS460 and that the filter is being changed too. Most importantly, you get a chance to look around under your LS460 for potential trouble spots.
Home / Great Wall / History / Qin Dynasty. The Great Wall of the Qin Dynasty (221BC-207 BC) was built during the reign of Emperor Qin Shi Huang, along the country's northern border to prevent the invasion of Huns. In 221BC, Emperor Qin Shi Huang unified China for the first time after annexing six states.
Under Emperor Qin, everyone was required to teach and use the same type of writing. Construction - Emperor Qin made a number of improvements to the infrastructure of China. He had a vast network of roads and canals built throughout the country. This helped to improve trade and travel. He also began the building of the Great Wall of China. He had many of the existing walls throughout the country connected to form a long wall that would protect China from the invaders to the north. A Tyrant Although Emperor Qin was a skilled leader, he also was a tyrant.