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.
1955
1994
2007
2017
2004
1985
2002
2014
2018
1896
1966
2009
2010
1933
1998
1987
1980