Austrian police have arrested two young couples from Bavaria after they visited the birthplace of Adolf Hitler. Officers took action when they saw a woman in the group performing a Nazi salute.

For more than 60 years, the Dogu Express train has connected Turkey's capital Ankara to the eastern city of Kars.

Police clash with pro-Palestinian protesters at university campuses across the US. We look at comparisons with Vietnam War-era student protests and scour the editorial pages of student newspapers. In other news: Portugal marks 50 years today since the end of the Salazar dictatorship on a bittersweet note, as the far right has made gains in recent elections.