Complex sentence: The 24 demonstrator positions on the team are typically held for four consecutive years and at the end of their tenure, soldiers will either rotate to Army line units or may request to stay with the team for an additional period in one of several specialty positions.
Split into simpler sentences: The 24 demonstrator positions on the team are typically held for four consecutive years. At the end of their tenure, soldiers will then either rotate back to Army line units or they may request to stay with the team for an additional period in one of several specialty positions.