Saturday is the day of the week December 11th 1999 fell on. There is 20th day remaining in the year after this date.
The only thing I could find that I would classify as special that happened on the 11th of December 1999 was that a Russian submarine was publicly put up for sale.
25 December 1999 was a Saturday.
Someone born on January 1, 1989 would, on December 31, 1999, be one day away from celebrating their 11th birthday.
March 11th, 1999 fell on a Thursday.
Christmas Day - December 25 - fell on a Saturday in the following years since 1984: 1993, 1999, 2004, 2010.
December 1999 is a month. It consists of all the days of the week. Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
It was a Saturday.
There were thousands of newspapers all around the world on the 11th of December 1999. They would have had many stories, of all sorts. So other than saying print or maybe photographs, it is impossible to give a definitive answer to the question.
Taken from 2011, the days of the week for the previous 15 Christmas Days were as follows: Wednesday 25th of December 1996 Thursday 25th of December 1997 Friday 25th of December 1998 Saturday 25th of December 1999 Monday 25th of December 2000 Tuesday 25th of December 2001 Wednesday 25th of December 2002 Thursday 25th of December 2003 Saturday 25th of December 2004 Sunday 25th of December 2005 Monday 25th of December 2006 Tuesday 25th of December 2007 Thursday 25th of December 2008 Friday 25th of December 2009 Saturday 25th of December 2010
May 11, 1999 was a Tuesday.
HCL Technologies made an initial public offering in December 1999 and trading in the stock commenced on 11th January, 2000.
2000 - Monday 2001 - Tuesday 2002 - Wednesday 2003 - Thursday 2004 - Saturday (leap year) 2005 - Sunday 2006 - Monday 2007 - Tuesday 2008 - Thursday (leap year) 2009 - Friday 2010 - Saturday