Spoilers for the Clone Wars
She left the Jedi Order during the events of the show due to being framed for a bombing and the Council ditching her. Anakin helps clear her name, but Ahsoka leaves the Order anyway due to being unable to trust in them anymore.
She later gets back in contact with the jedi but although she works with them, they do not welcome her back, with Mace even disdainfully calling her "Citizen Tano"
Not an American, but yikes does this have "Vote with us... Or else!" vibes.
That's not to say I support Trump, but I personally don't think this is the way to convince fence-sitters at all.