Within 20 minutes of being hit, RMS Lusitania was at the bottom of the ocean and 1200 people were dead. Can a high-tec dive expedition done a light on one of history's darkest moments?
1991
2010
2019
2007
1966
1985
1946
1992
2023
1941
2014
1954
1993
1996
1978
1989
2015
1956
2013
