Complex sentence: It is a founding member of the State Urban Search and Rescue Alliance (SUSAR) which is a network of North American state and commonwealth urban search and rescue resources that formed after a meeting in South Carolina in 2005.
Split into simpler sentences: It is a founding member of the State Urban Search and Rescue Alliance. SUSAR is a network of North American state and commonwealth urban search and rescue resources that formed after a meeting in South Carolina in 2005.