Kepler did multiple things, but his most famous work is demonstrating that the planets move in an elliptical (kind of like an oval) orbit around the sun instead of a circular orbit.
By 334 BC there were 7 warring states: Qin, Chu, Zhao, Wei, Han, Yan, and Qi. The Warring States Period ended with Qin's conquest of the other states. It was succeeded by the Qin Dynasty in 221 BC, which marked the transition between ancient China and Imperial China.
The Philippine-American War, 1899–1902. After its defeat in the Spanish-American War<span> of 1898, Spain ceded its longstanding colony of the </span>Philippines<span> to the United States in the Treaty of Paris. ... As many as 200,000 </span>Filipino<span> civilians died from violence, famine, and disease.</span>
