Anniversary

 Protesters show symbolical red cards during a prostest against Czech President Milos Zeman in Prague, Czech Republic 17 November 2014. The Czech Republic is marking the 25th Anniversary of the Velvet Revolution. On 17 November 1989, riot police moved in the Prague University to break up anti-communist speeches. The Velvet Revolution was a non-violent transition of power in former Czechoslovakia taking place from 17 November to 29 December 1989

Filip Singer/EPA

Protesters show symbolical red cards during a protest against President Miloš Zeman in Prague, Czech Republic. The country is marking the 25th anniversary of the Velvet Revolution

German Chancellor Angela Merkel attends a special session of the German parliament to commemorate the 25th anniversary of the fall of the wall  at the Bundestag in Berlin, Friday, Nov. 7, 2014. On Nov. 9, Germany celebrate the 25th anniversary of the fall of the wall in 1989.

Markus Schreiber/AP

German Chancellor Angela Merkel attends a special session of the German parliament to commemorate the 25th anniversary of the fall of the wall at the Bundestag in Berlin, on Friday

An Iranian woman stands in front of the painted wall of the former US embassy on November 4, 2014 in Tehran where takes place a demonstration to mark the anniversary of its storming by student protesters that triggered a hostage crisis. Thousands of Iranians shouted "Death to America" during the demonstration, 35 years after Islamist students stormed the embassy compound, holding 52 American diplomats hostage for 444 days. The painting shows the Statue of Liberty with a skull as a face.

Atta Kenare/AFP/Getty

An Iranian woman stands in front of the painted wall of the former US embassy on Tuesday in Tehran. A demonstration marked the anniversary of the storming of the embassy by student protesters 35 years ago that triggered a hostage crisis in which 52 American diplomats were held hostage for 444 days.

A paramilitary policeman spreads a Chinese national flag during a flag-raising ceremony to mark the 65th anniversary of the founding of the People's Republic of China, in Hefei

Reuters

A paramilitary policeman spreads a Chinese national flag during a flag-raising ceremony to mark the 65th anniversary of the founding of the People’s Republic of China, in Hefei, Anhui province on Wednesday

A woman (C) walks amongst US national flags erected by students and staff from Pepperdine University to honor the victims of the September 11, 2001 attacks in Malibu, California on September 9, 2014. The students placed some 3,000 flags in the ground in tribute to the nearly 3,000 victims lost in the attacks almost 13 years ago. AFP PHOTO / Mark RALSTONMARK RALSTON/AFP/Getty Images

Mark Ralston/AFP/Getty Images

A woman walks among some 3,000 US national flags erected by students and staff from Pepperdine University Malibu, to honor the victims of the September 11 2001 attacks

Residents launch paper boats during celebrations for the 69th anniversary of the end of World War Two in the far eastern city of Vladivostok, September 2, 2014. The holiday, marking the victory over Japan in World War II, is a Russian national memorial day, established by then President Dmitry Medvedev and approved by the Russian State Duma and the Federation Council on July 23, 2010.

Yuri Maltsev /Reuters

Residents launch paper boats in the far eastern city of Vladivostok in Russia on Tuesday to mark the 69th anniversary of the end of the second world war.

Czech Soldiers place a wreath during a ceremony outside the Czech Radio building in Prague to commemorate the 46th anniversary of the Soviet-led occupation of the former Czechoslovakia in 1968

Filip Singer/EPA

Soldiers place a wreath during a ceremony outside the Czech Radio building in Prague to commemorate the 46th anniversary of the Soviet-led occupation of the former Czechoslovakia in 1968

A man dressed in a navy uniform holds Japan's rising sun flag at the Yasukuni Shrine in Tokyo, Japan, on Friday, Aug. 15, 2014. Japanese Prime Minister Shinzo Abe stayed away from the Tokyo war shrine on the 69th anniversary of Japan s World War II defeat today, instead sending a donation as he seeks a summit with Chinese President Xi Jinping.

Kiyoshi Ota/Bloomberg

A man in navy uniform holds Japan’s rising sun flag at the Yasukuni shrine in Tokyo, Japan, on Friday. Shinzo Abe, Japan’s prime minister, stayed away from the war shrine on the 69th anniversary of Japan’s defeat in the second world war.

An Egyptian policeman stands in the midd...An Egyptian policeman stands in the middle of al-Haram street in Cairo on August 14, 2014, during clashes with Muslim Brotherhood supporters following a rally marking the first anniversary of a brutal Cairo crackdown. On August 14, 2013, after then army chief and now President Abdel Fattah al-Sisi had removed Egypt's first freely elected president Mohamed Morsi, the security forces cracked down on thousands of Morsi supporters at protest camps in Rabaa al-Adawiya and Nahda squares, leaving more than 700 people dead according to official estimates.

Mohamed Al-Shahed/AFP

A policeman stands in al-Haram street in Cairo, Egypt, during clashes with Muslim Brotherhood supporters following a rally marking the first anniversary of a Cairo crackdown

People walk in the rain in front of a Atomic Bomb Dome at the Hiroshima Peace Memorial Park on the day of the 69th anniversary of the atomic bombing of Hiroshima on August 6, 2014 in Hiroshima, Japan. Japan marks the 69th anniversary of the first atomic bomb that was dropped by the United States on Hiroshima on August 6, 1945, killing an estimated number of 70,000 people instantly with many thousands more dying over the following years from the effects of radiation. Three days later another atomic bomb was dropped on Nagasaki, ending World War II.

Buddhika Weerasinghe/Getty Images

Visitors head to the 69th anniversary commemoration of the dropping of the atomic bomb, which in 1945 destroyed much of Hiroshima and three days later Nagasaki effectively ending the second world war. The ceremony took place on Wednesday in front of the atomic bomb dome at the Hiroshima Peace Memorial Park, Japan