Julius Hanna Aydin is the founder of the Aramean movement, he's the one who said "our ancestors are Aramean".
He already admitted that he made it up and that the church has no Aramean descendency to it.
After he admitted everything was made up, Arameanists attacked and roughed him up for it.
Julius Aydin said he made up the Aramean movement.
Here's the entire video interview where he admitted it all.
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his reasons were that Assyrian nationalists weren't respecting him, also because some Assyrian nationalists (according to him) said that becoming a scholar doesn't make them Syriac, it makes them Assyrian in which I do agree with him is ignorant to say but the damage has already been done.
Truth of course is that Syrian == Assyrian == Suraya == Ashuraya. all four words come from the same origin. Syriac could be Assyriac and it'd still be the same.