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.
1965
2015
1991
1994
1998
2005
2002
2017
1928
1939
2016
1987
1962
2001
2008
1993
2007