Complex sentence: New Deal programs put many city residents to work in WPA and CCC programs, and they made important contributions to the city's infrastructure and artistic legacy, including such key improvements as Vulcan's tower and the Oak Mountain State Park.
Split into simpler sentences: New Deal programs put many city residents to work in WPA and CCC programs. They made important contributions to the city's infrastructure and artistic legacy, including such key improvements as Vulcan's tower and Oak Mountain State Park.