The strange history of the now abandoned American 1993-bill, «Don't ask, don't tell» where sexual orientation was a "non-talk" policy in the American forces, leading to 13.368 getting kicked out before 2011.
1989
1957
2009
2002
2016
2018
2001
2021
1969
1992
1978
1968
1942
1965
1990
1995
1949
1958
2007