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The word McCarthyism was formed because of the controversial practises of former US Senator John McCarthy where he made some unconfirmed allegations.
The word McCarthyism means to make an accusation of disloyalty against someone without proof or based on flimsy evidence.
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Paleontology is the study of the history of life on Earth as based on fossils. Fossils are the remains of plants, animals, fungi, bacteria, and single-celled living things that have been replaced by rock material or impressions of organisms preserved in rock.
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Canada has lot's of immigrants from all over the world. Caucasians, Arabs, Africans, Asians, ...
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In the North, in contrast to the South, the plantation slavery system brought little profit, but it required large expenditures, and, therefore, was economically unprofitable. Therefore, they gradually began to abandon it and get rid of slaves. Nevertheless, in the northern states, there were also slaves, mainly domestic servants, farm laborers, etc. Free blacks in the North could have tiny farms, sometimes shops and workshops, which were visited exclusively by their brothers in color.
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