<span>Nicolaus Copernicus was a Polish Renaissance mathematician and astronomer who was instrumental in establishing the concept of a heliocentric solar system, in which the sun, rather than the earth, is the center of the solar system. Therefore, the words to fill in the blanks is Nicolaus Copernicus and Heliocentric theory.</span>
North African Forces Rommel
British Prime Minister Winston Churchill
Commander of Allied Invasion of France Eisenhower.
German Dictator Hitler
Italian Dictator Mussolini
US President Franklin Roosvelt.
The Compromise of 1876 effectively ended the Reconstruction era. Southern Democrats' promises to protect civil and political rights of blacks were not kept, and the end of federal interference in southern affairs led to widespread disenfranchisement of blacks voters.
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He persuaded first the United States and then all the major nations of western Europe to recognize a huge swath of Central Africa—roughly the same territory as the modern-day Democratic Republic of the Congo—as his personal property. He called it État Indépendant du Congo, the Congo Free State.
Explanation:
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Lake Erie is in Pennsylvania (north