Hello. You did not enter the text to which this question refers, which makes it very difficult to answer it exactly. However, I will try to help you in the best possible way.
As you showed that the word "author" in line 10 was used as a proper noun, we can consider that the same word in line 4 was used in a general way and did not specify an exact person. This is because proper nouns are terms used to specify something or someone, as the question states that the word "author" was not used with the same meaning in line 4, we can consider that this is the difference.
Answer:
- The end of the arms race.
- The expansion of trade between the two nations.
- The signing of the agreement that ended the cold war.
Explanation:
Detente is a term used to refer to the moments and agreements that allow a loosening in the political or economic tensions that is occurring between two countries or more. A more evident example of this term is the easing of the tension that the cold war created between the USA and the USSR.
As you may already know, the cold war period was marked by an ideological conflict between the USA and the USSR, where the two nations that were military powers (having the same nuclear power) faced each other indirectly, since a direct conflict between the two would be disastrous. In this conflict the detente can be seen when both countries agreed to end the arms race, establish trade agreements between the two and sign a deal that ended the cold war.
They travel to The US primarily: one in five potential migrants named the country as their preferred destination. Meanwhile, Germany, Canada, the United Kingdom, France, Australia and Saudi Arabia appeal to at least 25 million adults each. Roughly 20 countries attract more than two-thirds of all potential migrants worldwide. This is because they can supply good jobs and basically there are job opportunities there