If you are referring to the United Nations speech, if they love their children they should stop destroying the environment because the destroyed environment will be the environment where their children will live. She even says that it's alright if they can't fix it, someone else will fix it, they just need to stop destroying it.
The correct answer to this open question is the following.
Although the question is incomplete because it does not provide a specific reference about the author of the letter or any other reference, we can comment on the following.
A primary source is the piece of information that was written by a character or an individual that lived in the moment of the event, was part of the event, or witnessed the event. This individual could have written a letter, or a document -including a book. Or he/she took a photograph. Or was part of an interview. The secondary source includes information from a third person who was not part of the time or event but has found information through other resources. It is the case of an encyclopedia or researchers/historian books.
Answer:
The President of the US is the head of the Executive Branch
Explanation:
History 2021.
