If anyone is interested in an excellent documentary (A & E) made a couple of years before Cameron’s 1997 movie, here are the links:
Part I
Titanic - The Complete Story; Part 1 - Death of a Dream
https://www.youtube.com/watch?v=NC_xDKMKl9w
Part II
Titanic - The Complete Story; Part 2 - The Legend Lives On
https://www.youtube.com/watch?v=ANS0hunKMKU
Later