The greatest sailor in the ming dynasty was Zheng He cause he improved there ship's and the sailings skills.
A few major inventions that were invented after World War II were the following:
- Computers. These were invented in 1971 by Ed Roberts.
- Medical penicillin. This was invented in 1941 by a group of medical professionals.
- Jet engines. In the closing months of the war, jet engines came to the force. The first technology was developed in 1939 to 1945, and is now used all over the globe.
The correct answer is <span>contain Communism
Having a common market with free trade would allow capitalism and the free market to prosper which would counter any communist tendencies that the countries might have had after the war. It actually worked as it prevented communism from spreading throughout the western Europe even when it was ravaged.</span>
Question below!
Why did President Johnson believe that it was important for the United States
to win in Vietnam?
Answer:
<em>Hello, There! I'm here to help!</em>
<em>The Correct Answer Is D. He believed in the domino theory.</em>
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Explanation:
Information to backup My Answer!
President Johnson believed that it was most important for the US to win in Vietnam because communists were spread around the world and Australia and the US feared that the domino theory was becoming true.

Hope this helps!