What year did they finish building the twin towers?

Answer 1

The groundbreaking ceremony was held on 5th August 1966, and the ribbon cutting ceremony was held on 4th April 1973. One World Trade Centre, or the North tower, was completed in 1970 while Two World Trade Centre, or the South Tower, was completed in 1972.

Answer 2

The North WTC was built on August 5, 1966 but finished 1970. The South WTC was finished July 1971.

Answer 3

it was finish in 1966

Answer 4

1979