The Week in Photos: Christmas Celebrations in Japan and Brexit Protests in London

People admire Christmas illuminations along the Meguro River in Tokyo, Japan, on December 17th, 2017. The illuminations, which encompass some 500,000 LED lights, will be displayed until December 24th.
(Photo: Kazuhiro Nogi/AFP/Getty Images)

Pakistani Christians take part in a service on December 18th, 2017, for the victims of a suicide attack on a church at the Sacred Heart Cathedral in Lahore.
(Photo: Arif Ali/AFP/Getty Images)

Greek Prime Minister Alexis Tsipras gestures as he delivers a speech during a parliamentary session in Athens on December 19th, 2017.
(Photo: Angelos Tzortzinis/AFP/Getty Images)

An orthodox Jewish Israeli walks past an inflatable figure of Santa Claus in the Christian Quarter of Jerusalem on December 20th, 2017.
(Photo: Gali Tibbon/AFP/Getty Images)