your theory is almost true, consider the fact that this thing was 2 months ago.
But Titans are actually humans, and Marley and Eldia are the countries you are talking about. Eldians are subject of ymir, meaning that only eldians can transform into titan except for non-subjects.
I am new here on the website.
I would like to share some "unusual" information we all missed.
When i rewatched the Season 1 after reading the whole manga, I just realised it in a matter of seconds.
Eren Used Coordinate Titan's power earlier than we thought. Eren used it Against Annie as i...