The Progressives were people advocating social reform. They believed in science and technology, and were very political people.
The correct answer is: [A]: "Andrew Carnegie" .
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Answer:
the Appalachian Mountains
Explanation:
The Appalachian Mountains form a barrier and present a difficulty for those who want to travel the lands in an east-west direction. This hindered the expansion of British colonies in North American America towards the west, leaving that region decolonized for a long time, since the colonizers thought it best not to try to overcome the challenge, since the path was very incest, inhospitable and could present many dangers .
The United States was alarmed by Soviet control of Eastern Europe at the end WW II because officials believed Soviet expansion would not stop at Eastern Europe.
<u>Explanation:</u>
The Grand Alliance, otherwise called The Big Three, was a military union comprising of the three significant Allies of World War II: the Soviet Union, the United States, and the United Kingdom. Relations between the Soviet Union and the United States were driven by a perplexing exchange of ideological, political, and monetary elements, which prompted moves between wary collaboration and frequently severe superpower contention throughout the years.