This title examines Ground Zero from the 9/11 terrorist attacks to the cleanup of the debris of the Word Trade Center to the construction of the Freedom Tower, the Tribute in Light, the 9/11 Memorial and Museum, and the continued rebuilding of the World Trade Center complex’s buildings. Aligned to Common Core Standards and correlated to state standards. Abdo & Daughters is an imprint of Abdo Publishing, a division of ABDO.