Thousands of people have taken part in a demonstration in central Berlin to protest against giving more weapons to Ukraine, urging the German government to instead pave the way for negotiations with Vladimir Putin. In London, Marina Litvinenko – the widow of a defector poisoned in London – led calls for a Ukrainian victory in the war at a demonstration of several hundred outside the Russian embassy.
A meeting of finance chiefs of the Group of 20 leading economies has ended without a…