This Brexit-focused election is just one milestone in a long and complex relationship between the UK and the EU.
A century and a half ago, Das Kapital, the bible of 20th-century revolutionaries, predicted the overthrow of capitalism – but also the rise of globalisation.
How unrest exploded in 1917 – with help from Russia’s Terrible Twins.
The story of American immigration has been flowing inexorably in one direction. Even Trump's 24/7 tweeting can't turn the tide.
Thirty years ago, Ronald Reagan and Mikhail Gorbachev tried and failed to abolish nuclear weapons. Yet out of that failure they built a new order.
A century on from the Battle of the Somme, why should we remember an utter disaster?
The fight at Verdun in 1916 set a precedent for peace that lives on at the heart of Europe.
Will poking around in the embers of Irish history rekindle old flames?
Historians Jo Guldi and David Armitage have created a powerful, ambitious rebuttal to "the spectre of the short term".