On September 11, 1683, Muslims made another major attempt to conquer Europe, as a massive Islamic army arrived at the Gates of Vienna. An alliance of Christian armies, led by the Polish King Jan III Sobieski, defeated the Muslim force.<ref>http://gatesofvienna.blogspot.com/2006/09/other-september-11th.html</ref> Some have observed that the "9/11" massacre in New York City was on the anniversary of this day. | On September 11, 1683, Muslims made another major attempt to conquer Europe, as a massive Islamic army arrived at the Gates of Vienna. An alliance of Christian armies, led by the Polish King Jan III Sobieski, defeated the Muslim force.<ref>http://gatesofvienna.blogspot.com/2006/09/other-september-11th.html</ref> Some have observed that the "9/11" massacre in New York City was on the anniversary of this day. |