Board Thread:Theories/@comment-28516743-20170220035455/@comment-30069705-20170220041230

1. I think he's become sympathetic with titans and is now directing his rage and hatred at the Marleyans. Either that, or he's convinced he has no choice but to take the Marleyans down. He doesn't really seem like he's saying it with rage when he talks about killing the enemy on the other side of the ocean (which must be the Marleyans).

2. The Survey Corps probably tested Armin's titan, and we should be able to see it later. Depending on how well experienced he is, he should be able to use his titan well.