Editing 2007 (section)

===December===
* [[December 1]] – At the age of {{Age in years and days|1926|4|21|2007|12|21}}, [[Queen Elizabeth II]] becomes the oldest ever reigning British monarch, surpassing [[Queen Victoria]] who was aged {{Age in years and days|1819|5|24|1901|1|22}} upon her death on January 22, 1901.
* [[December 13]] – The [[Treaty of Lisbon]] is signed by members states of European Union.
* [[December 20]] – The [[Pablo Picasso]] painting ''[[Portrait of Suzanne Bloch]]'', together with [[Candido Portinari]]'s ''O Lavrador de Café'', is stolen from the [[São Paulo Museum of Art]].<ref>{{Cite web|url=http://news.bbc.co.uk/2/hi/americas/7154101.stm|title=Picasso stolen from Brazil museum|date=2007-12-20|website=BBC News|access-date=2017-01-11|archive-date=2021-01-26|archive-url=https://web.archive.org/web/20210126021546/http://news.bbc.co.uk/2/hi/americas/7154101.stm|url-status=live}}</ref>
* [[December 21]] – The Czech Republic, [[Estonia]], Hungary, [[Latvia]], [[Lithuania]], [[Malta]], Poland, [[Slovakia]], and [[Slovenia]] join the [[Schengen Agreement|Schengen]] border-free zone.<ref>{{Cite web|url=http://news.bbc.co.uk/2/hi/europe/7153490.stm|title=Europe's border-free zone expands|date=2007-12-21|website=BBC News|access-date=2017-02-18|archive-date=2007-12-21|archive-url=https://web.archive.org/web/20071221044652/http://news.bbc.co.uk/2/hi/europe/7153490.stm|url-status=live}}</ref>
* [[December 27]]
** Former [[Pakistan]]i prime minister [[Assassination of Benazir Bhutto|Benazir Bhutto is assassinated]], along with 20 other people, at an election rally in [[Rawalpindi]].<ref>{{Cite web|url=http://news.bbc.co.uk/2/hi/south_asia/7161590.stm|title=Benazir Bhutto killed in attack|date=2007-12-27|website=BBC News|access-date=2017-01-11|archive-date=2007-12-28|archive-url=https://web.archive.org/web/20071228135135/http://news.bbc.co.uk/2/hi/south_asia/7161590.stm|url-status=live}}</ref>
** Riots erupt in [[Mombasa]], [[Kenya]], after [[Mwai Kibaki]] is declared the winner of the [[Kenyan general election, 2007|general election]], triggering a [[2007–08 Kenyan crisis|political, economic, and humanitarian crisis]] that killed over 1,000 people.<ref>{{Cite web|url=http://news.bbc.co.uk/2/hi/africa/7344816.stm|title=Deal to end Kenyan crisis agreed|date=2008-04-12|website=BBC News|access-date=2017-01-11|archive-date=2008-04-15|archive-url=https://web.archive.org/web/20080415174110/http://news.bbc.co.uk/2/hi/africa/7344816.stm|url-status=live}}</ref>