Poland's prime minister has cancelled plans for his country to send a delegation to a meeting in Jerusalem after the acting Israeli foreign minister said that Poles "collaborated with the Nazis" and "sucked anti-Semitism with their mothers' milk".

Aida Austin explores the Baroque heritage and scenic landscape of central Europe with a luxurious river cruise on the Danube.

Even before the Paris attacks, the mood in Central Europe was decidedly anti-migrant, with fences going up on borders, a Syrian beaten on a Polish street last week and the rhetoric sharp across the region.