The telescope, the microscope, and navigational instruments such as compasses, ring dials, etc.
<h3>your mom has to be the answer of what the sea is ;) have a good day <3</h3>
The transcontinental railroad transformed the west because it made the idea of manifest destiny so much easier to achieve. The railroads also gave access to many trade spots, which in result connected them all, making the economy of America BOOM.
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They must be incredibly watchful about anything that they did on the grounds that they could without much of a stretch get boycotted. Numerous screenwriters or makers and chiefs were dishonestly blamed for being socialists and they were boycotted implying that they weren't permitted to show up anyplace or work anyplace in Hollywood.
McCarthy time started before McCarthy's term in 1953. Following the First Red Scare, in 1947 President Truman marked an official request to screen administrative workers for relationship with associations regarded "Extremist, Fascist, Communist or rebellious", or pushing "to change the type of Government of the United States by illegal methods."
In 1949 an abnormal State Department official was indicted for prevarication for a situation of secret activities, and the Soviet Union tried a nuclear bomb.
The Korean War began the following year, bringing strains up in the United States. In a discourse in February 1950, Senator McCarthy exhibited a supposed rundown of individuals from the Communist Party working in the State Department, which pulled in press consideration. The expression "McCarthyism" was distributed without precedent for late March of that year in the Christian Science Monitor, and in a political animation by Herblock in the Washington Post.
