when was the world trade center built in new york
World Trade Center (1973–2001) In March 1965, the Port Authority began acquiring property at the World Trade Center site.[27] Demolition work began on March 21, 1966, to clear thirteen square blocks of low rise buildings in Radio Row for construction of the World Trade Center.[28] Groundbreaking for the construction of the World Trade Center took place on August 5, 1966.[51]