A formal request to an authority. or like a request, appeal
Answer:
" this premeditated invasion "
" our interests are in grave danger "
Explanation:
The author seems to want to make the reader step back and ponder, maybe a bit out of fear as much as anything else. And he does so by using loaded words like " grave " Invasion " " premeditated " ect. ect.
<span>Parentheses enclose added material.
Parentheses enclose numerical figures that confirm written numbers.
Parentheses enclose explanatory material.
A parenthetic expression is a group of words, an idea, that is not closely related to the rest of the sentence.
It's important to note that parentheses are used for additional explanatory information, not for main ideas or important information.</span>