Tens of thousands of people attend rival rallies in Greece ahead of Sunday's crucial referendum on an international financial bailout.
A 1,000-strong rally called by Ukraine's ultra-nationalists is held in the capital, Kiev, demanding a formal declaration of war on rebels in the east.
Channel Tunnel services have been disrupted after about 150 migrants tried to storm the tunnel terminal on the French side, Eurotunnel says.
Greek business owners on the referendum
What happened on 7 July 2005?
What can Greece learn from Cyprus and Iceland?
German media gripped by Greek debt worries
How the Stoics would cope with the Greek crisis
Greek parties in power threatened by euro referendum
The Greek PM presents his country's debt crisis as a fight for EU democracy and justice, BBC Europe editor Katya Adler reports.
Why is one of Britain's favourite foods under threat?