Armenian President Armen Sarkissian and other high-ranking Armenian officials participated in a ceremony commemorating the 103rd anniversary of the Armenian massacre at Tsitsernakaberd memorial in Yerevan on Tuesday. The president and thousands of others paid their respects to the victims, laying flowers at the memorial's Eternal Flame. The genocide took place in the Ottoman Empire during and... Еще after World War I, between 1915 and 1923. Commemorations have taken place on April 24 since the 1920s, marking the date in 1915 when hundreds of Armenian intellectuals were arrested in the Ottoman capital of Constantinople before being executed. In the years that followed, ethnic Armenians were displaced, deported or placed in concentration camps by Ottoman authorities. Between 600,000 and 1.8 million people are believed to have died during the period.