You are correct of course. My assumption is that since they are trying to manufacture some sort of inauguration day conflict, they're keeping these soldiers there until that is over. This gives them time to familiarize themselves with the area and perform some training drills.
I thought the troops were there because of the protestors?
Yes. These guys are there to stop any MAGA people from gathering. The military is not on Trump's side.
Hey, don't overthink it!
You are correct of course. My assumption is that since they are trying to manufacture some sort of inauguration day conflict, they're keeping these soldiers there until that is over. This gives them time to familiarize themselves with the area and perform some training drills.