A possible concise summary is:
The transcript is from a segment of Last Week Tonight with John Oliver, where he criticizes Donald Trump's foreign policy and its negative impact on America's reputation and influence in the world. He mocks Trump's "America first" slogan, his insults to allies, his lack of ambassadors, and his ignorance of diplomacy. He contrasts Trump with other world leaders who laugh at him or challenge him. He defends America as a diverse and contradictory country that is more than Trump's voice. He ends with a humorous suggestion of a new national anthem.
Here are the key facts extracted from the text:
1. Donald Trump made a remark about Africa, Haiti, and El Salvador.
2. Trump's foreign policy is often summarized by the phrase "America first."
3. The world's approval rating of US leadership dropped to 30% from nearly 50% two years ago.
4. Trump has proposed a 29% cut to the State Department and foreign aid.
5. There are high-level vacancies at the State Department.
6. Key countries such as South Korea, Turkey, and Saudi Arabia do not have US ambassadors.
7. Trump's actions have caused international uproar, such as claiming Korea used to be part of China.
8. Trump retweeted anti-Muslim videos from a far-right British group.
9. Trump's behavior at NATO and G7 summits caused concern among European leaders.
10. Angela Merkel stated that Europeans must take their fate into their own hands after Trump's behavior at summits.
11. China is increasing its influence and setting the Asian agenda due to US absence in important meetings.
12. Trump's understaffed State Department affects the ability to contain security threats like Isis and Al Shabaab in African countries.
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