It's a fragment, of a sentance.
The answer is Henry was making excuses for not rejoining the fight
Broder wrote about the Gateway to College program and the benefits it has for drop-out students. He argues for an education system that is modeled after the Gateway<span> to College program. He informs his readers about the privileges or advantages of how the program is structured. He also stated in his writing that the Gateway experiment suggests that even teenagers with few academic credits, grade-point averages and some personal problems, the challenge of a tough curriculum can be a path to success.</span><span> </span>
I believe the author was seven years old ignore what I asked sorry about that.
It is used to spot out several mechanical and grammatical errors within a piece of writing. Overall, it is used to trim and add decorations to the product (your writing)