Phones were made and steam engines and stuff like that
Answer: C
Explanation: I would say that it's a significant role for government in the running of the economy.
Based on the given information, the journal is a primary source.
<h3>What is a Primary Source? </h3>
This refers to the first-hand account of an event by a person that was physically present and is usually reliable.
Hence, we can see that based on the fact that the journal was published in the 20th century and most importantly, contains original sources of stories, this is a primary source.
Read more about primary sources here:
brainly.com/question/896456
#SPJ1
Answer: The answer is -- (A) The Cold War.
Explanation: The Cold War was a period of geopolitical tension between the Soviet Union and the United States and their respective allies, the Eastern Bloc and the Western Bloc, after World War II. The period is generally considered to span the 1947 Truman Doctrine to the 1991 dissolution of the Soviet Union. Hope this helps!
