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.
1958
2004
1999
2006
1966
1993
2003
2018
2019
1973
1963
2007
1916
1995
2014
2016
1965
2017