revolution

 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

A woman carries a portrait of Lenin as she walks with the Communist Party members and supporters to place flowers at the Tomb of Soviet founder Vladimir Lenin, at Moscow's Red Square on Thursday, Nov. 6, 2014 to mark the anniversary of the Nov. 7, 1917 Bolshevik revolution, which is no longer a public holiday in Russia

Pavel Golovkin/AP

A woman carries a portrait of Lenin as she walks with the Communist Party members and supporters to place flowers at the Tomb of Soviet founder Vladimir Lenin, at Moscow’s Red Square on Thursday to mark the anniversary of the 1917 Bolshevik revolution

People hold up images showing Fidel Castro, second from right, Venezuela's late President Hugo Chavez, center, and Cuba's revolutionary hero Ernesto 'Che' Guevara, bottom left and right, during a May Day march in Revolution Square in Havana, Cuba, Wednesday, May 1, 2013. The image of Chavez carries the words in Spanish "Chavez : Our best friend."

Ramon Espinosa/AP

People hold up images showing Fidel Castro, second from right, Venezuela’s late President Hugo Chávez, centre, and Cuban revolutionary Ernesto ‘Che’ Guevara, bottom left and right, during a May Day march in Revolution Square in Havana, Cuba. The image of Chávez carries the words in Spanish ‘Chávez: Our best friend.’