April 1990, French President Francois Mitterrand and German Chancellor Helmut Kohl, in a joint initiative of the end of the convening of the political alliance of the intergovernmental meeting.

• 1990年 4 月，法国总统密特朗和联邦德国总理科尔联合倡议于当年底召开关于政治联盟问题的政府间会议。