Now playing Next no comment London gun salute marks Queen Elizabeth's 92nd birthday A spectacular artillery gun salute from Hyde Park in central London on Saturday (April 21) marked Britain's Queen Elizabeth's official 92nd birthday as part of an eventful weekend. 22/04/2018
Now playing Next Poland How did Poland’s president die? It depends which official version you believe Poland’s ruling party still says there was a darker story behind the plane crash that killed its president in 2010. But eight years on, will it ever be able to prove it? 09/04/2018
Now playing Next no comment Dalai Lama attends event to mark 60th year of his exile in India The prime minister of the self-declared Tibetan government-in-exile has urged his compatriots to strengthen efforts to make the Dalai Lama's return to his native land a reality. 01/04/2018
Now playing Next the global conversation Two views on Syria's growing humanitarian crisis The head of Save the Children and a volunteer A&E doctor warn the world urgently needs to do more to ease the Syrians' suffering. 15/03/2018
Now playing Next Vietnam My Lai massacre: Vietnam prepares to mark 50th anniversary Hundreds of men, women and children were killed in the worst recorded US war crime committed in the Vietnam war 15/03/2018
Now playing Next world news Pilot flies plane in shape of '100' to toast Lithuania’s independence The stunt was performed on the eve of Lithuania’s independence celebrations on Friday during an internal flight to Vilnius. 16/02/2018
Now playing Next Living Prague Orloj goes back in time The medieval astronomical clock has stopped for six months. 11/01/2018
Now playing Next Cambodia Cambodia marks 39 years since fall of Khmer Rouge rule Between 1975 and 1979, Pol Pot's rule of terror killed an estimated 1.7 million people - nearly a quarter of the population - through execution, torture, starvation and disease in labour camps. 07/01/2018
Now playing Next no comment Queen leaves Remembrance wreath-laying to Charles for first time HRH Prince Charles has, on his mother's request, laid the annual remembrance wreath at The Cenotaph in London. 12/11/2017
Now playing Next United Kingdom Prince Charles lays wreath on Queen's behalf on Remembrance Sunday The Prince of Wales has assumed one of the Queen's key annual duties, a sign of the subtle transition of roles from the monarch to the heir to the throne. 12/11/2017
Now playing Next Russia Russian 1917 revolution - internet style! Historians bring the 1917 Russian revolution into the modern day using internet technoligy 07/11/2017
Now playing Next Russia Russian communists celebrate Bolshevik Revolution Thousands of Russian Communist Party members marched across downtown Moscow to mark the centenary of the 1917 Bolshevik Revolution. 07/11/2017
Now playing Next Russia Russia avoids ostentatious celebration on 100th anniversary of Bolshevik Revolution Our chronology revisits the events in 1917 that shook the world 07/11/2017
Now playing Next Russia Russians reflect on the centenary of the revolution Russians remember a revolution that redefined the country, its leadership and its people. 06/11/2017
Now playing Next Next Series Legends of Space, ep 9: Voyager The Voyager probes are deeper into space than any man-made object has ever gone before 19/10/2017
Now playing Next Cuba Fifty years after his death, Cuba honours Che Guevara Cuba is remembering Che Guevara on the 50th anniversary of his murder in Bolivia. 08/10/2017
Now playing Next Next Series Sixty years since Sputnik - the satellite that changed the world Sixty years ago, Sputnik became the first satellite in space and changed the world forever. 21/09/2017
Now playing Next Mexico Mexico quake: evacuation drill may have saved lives Mexico holds evacuation drills to mark the anniversary of the 1985 deadly quake 20/09/2017