The invasion of enemy forces caught the small town by surprise.
I can use the word "for" in a sentence to indicate a purpose or reason, such as "I am studying for my exam."
The dog attacked the mailman unprovoked, without any reason or warning.
She decided to return to her homeland after living abroad for many years.
A caret symbol (^) is commonly used to indicate that a word or phrase should be removed from a sentence.
Improper use of your personal data is an invasion of privacy
The invasion of enemy forces caught the small town by surprise.
The city was in turmoil following the invasion.
The geneals agreed to consolidate forces for the invasion.
the Germans invaded the japanees territory
Unilateral disarmament leave our country vulnerable to invasion.
Can you use the word concluding in a sentence? Done.
You can use the word Truss in a sentence like this.
The German invasion of Poland was the final straw for France and England as they soon after entered World War II.
Just use it! Or do you mean, can you use the word beheld in a sentence.
"The invasion is nearly over, we have lost many men". This is in army context, but the word invasion could mean anything else, like an invasion of the junk food cupboards :D.
Since that is not a word I would not attempt to use it in a sentence.