In one stroke, the Japanese offensive brought together the war in Europe between Britain and Russia on the one hand and Germany on the other with the ongoing conflict between Japan and China, turning it into the global struggle between two great coalitions we know as the Second World War.

In one stroke, the Japanese offensive brought together the war in Europe between Britain and Russia on the one hand and Germany on the other with the ongoing conflict between Japan and China, turning it into the global struggle between two great coalitions we know as the Second World War.