Answer:
The publication of Copernicus' model in his book De revolutionibus orbium coelestium (On the Revolutions of the Celestial Spheres), just before his death in 1543, was a major event in the history of science, triggering the Copernican Revolution and making a pioneering contribution to the Scientific Revolution.
McCarthyism
a campaign against alleged communists in the US government and other institutions carried out under Senator Joseph McCarthy in the period 1950-1954.
December 18, 1865. In America
Answer:
Lee Harvey Oswald
Explanation:
In July 1962, Oswald was hired by the Leslie Welding Company in Dallas; he disliked the work and quit after three months. On October 12, he started working for the graphic-arts firm of Jaggars-Chiles-Stovall as a photoprint trainee.
