Complex sentence: Assyrian/Chaldean/Syriac Americans may refer to people born in or residing in the United States of full or partial Assyrian origin, with the United States constitutes the largest population of Assyrian/Chaldean/Syriac people in the Assyrian diaspora.
Split into simpler sentences: Assyrian/Chaldean/Syriac Americans may refer to people born in or residing in the United States of full or partial Assyrian origin. The United States constitutes the largest population of Assyrian/Chaldean/Syriac people in the Assyrian diaspora.