The Black Death is widely believed to have been the result of plague, caused by infection with the bacterium Yersinia pestis. Modern genetic analyses indicate that the strain of Y. pestis introduced during the Black Death is ancestral to all extant circulating Y. pestis strains known to cause disease in humans. Hence, the origin of modern plague epidemics lies in the medieval period. Other scientific evidence has indicated that the Black Death may have been viral in origin. (britannica.com)
Answer:
The 13th Amendment, ratified in 1865, formally abolished slavery in the territory of the United States. Through this amendment to the constitutional text, slavery was prohibited, thus protecting the rights of African Americans, who until then were subject to said slave and segregationist regime in the southern states of the country.
Although this amendment did not solve all the problems of black people in the country, it was a milestone in the development of civil rights for this social group, which advanced more quickly in the north of the country, while the southern states they applied segregationist policies after the end of Reconstruction.
Thus, finally, after the enactment of the Civil Rights Act of 1964, African-Americans had access to the same rights as whites in the nation, applying this amendment in its entirety.
Answer:
middle class whites tended to leave the cities to buy affordable houses in the suburbs,While blacks migrated north to unban areas
(im not sure )