120 USSR—HER LIFE AND HER PEOPLE rejected these proposals, and it now seems fairly clear that foreign influence had an important part in causing the Finnish Government to reject them As a result the USSR declared war a war which continued for three months By this time Soviet troops had broken through the Mannerheim Line and occupied Viborg In March 1940 the war was ended by a Peace Treaty, which left Finland as an independent State, but provided for a revision of the frontier north of Leningrad to meet the Soviet desire for greater security in the approaches to Leningrad Many people at the time imagined that the Soviet- German Agreement represented a more or less permanent alliance between the two Governments At the time of the Finnish war help was sent from London and Pans to the Finns, and there were many people both in London and Pans who thought we ought to go to war with USSR But when, in the autumn of 1940, Hitler tried to extend the agreement, the Soviet Government refused > and when Germany started her descent into the Balkans in the early part of 1941, the USSR openly showed its disapproval, and in Apnl made a Friendship Pact with the new Govern- ment of Yugoslavia, which had been set up to resist Ger- many Meanwhile, to secure her eastern frontier from attack, the Soviet Government made a Pact of Neutrality with Japan, while at the same time (despite Japanese pres- sure to stop it) continuing the support she was giving to China in the shape of military supplies Finally, in the small hours of June 22nd, 1941, without warning and without a formal declaration of war, Hitler launched his attack on a thousand-mile front across the frontiers of U S S R Some weeks before, Hess, Hitler's deputy, had flown by air to this country on his sensational mission As has since been admitted in statements from German sources, he carried proposals that this country should make peace with Germany and co-operate with her in what he chose to call " a Crusade against Communism," to smash the USSR, eliminate her from Europe and enslave or annihilate her people But on the evening of