America, China, and North Korea are different in their economic systems because America has a mixed economy, China has a socialist economy with some capitalist aspects, and North Korea has a purely socialist economy.
<h3>What is a Mixed Economy?</h3>
A mixed economy is a type of economy which combines both private and state enterprises. It involve the use of a free market principle.
<h3>What is a Socialist Economy?</h3>
A socialist economy is that where the production is made directly for use by the citizens. Its essence is to bridge the gap between the rich and the poor.
<h3>What is a Capitalist Economy</h3>
A capitalist economy is one in which the factors of production are owned and controlled by private individuals.
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The photograph above speaks about the Tianamen square incident in a way that it<span> shows the determination of the protestors and how the Chinese military overwhelmed them - as seen with the humongous tanks and one protestor bravely standing before them.</span>
<span>Tin is your answer to your question </span>
Justinians attempts to reconquer western territory left the east open to attacks by Persians and Slavs.
Justinian had come to the throne in 527. War with the Persians began in 540 and continued until a 50-year peace agreement was signed in 561.
The Sclaveni (as the Slavs then were known) gave Justinian problems in the Balkan region.
Answer:
D. ability to make major changes in a short period of time
Explanation:
While other options are can be true of a command economy in certain situations, option D is the only option that I would classify as an advantage of a command economy over a Market Economic System. However, major changes in a short time can have disastrous consequences, for example the 6-7 million deaths that resulted from Stalin's five year plan.