Ronald Reagan’s ‘Tear down this wall’ speech

In 1987 the US President called on the Soviet Union leader to take down the Berlin Wall

• 10 mins

The Schengen Agreement

In 1985, five European politicians agreed to scrap border checks between their countries

• 10 mins

Charleston church shooting

Polly Sheppard, a survivor of the 2015 Charleston shooting, describes how it unfolded

• 8 mins

'Tripperburgen' the sexual health clinics that detained women

In 1977, in the former East Germany, tens of thousands of women and girls were abused

• 10 mins