In Brown vs Board of Education the Supreme Court that segregation in schools was NOT constitutional. This is important because it marked the end of the “separate but equal” idea that lasted for nearly a century.
A system in which states agree to form a national government, but maintain their sovereignty
Aristarchus’ only extant treatise is “On the Sizes and Distances of the Sun and Moon.” In it he calculated the diameter of the Sun as about seven times the diameter of the Earth, thus estimating the Sun’s volume as about 300 times the volume of the Earth
The following statements which best describes the massacre at Sand Creek in 1864 is that many of the American Indians who were killed were women and children. The Sand Creek Massacre happened during the American Indian Wars in Colorado when a militia of seven hundred men killed and mutilated seventy to one hundred and sixty-three (mostly women and children) people living in peaceful Native American villages.