UK National Archives launches new WW1 Portal

From the National Archives, UK:

"We hold the official UK government records of the First World War, including a vast collection of letters, diaries, maps and photographs. Discover our online collections, research guides and educational resources to learn about the history behind the war.We will be marking the centenary of the war with an extensive programme, spanning a five-year period from 2014 – 2019. With a rolling series of digitised record releases, online and on-site events and education resources being added to this portal as we move through the centenary period, we will open up our unique collection of First World War records as never before".