In 1914, Europe's most powerful countries went to war with each other. World War One lasted for four years, from 1914-1918, and resulted in the deaths of millions. What was life like on the front ...
Part of our Bitesize world of work series ... I knew I was either going to be a firefighter, a police officer or a soldier, but I’m not really a big fan of fires or small spaces.
Meanwhile, Russian elites are concerned with Vladimir Putin's efforts to wage a full-scale war in Ukraine. Submit your questions for our correspondents in the box below.