World War II The Second World War was an important historical event that affected all countries of the world. The war began in 1939 when Germany was forced into Poland without warning, prompting France and Britain to declare war on Germany on September 3, The war ended in 1945. The war ended with the victory of the Allied Powers led by Britain and France over the Axis Powers led by Germany, after the war left many victims, especially after the United States threw atomic bombs on both Hiroshima and Nagasaki in Japan .
World War II Treaty of Versailles The Treaty of Versailles, signed in 1919 after the end of the First World War between Germany and the Allies, was a major cause of World War II. This treaty was very unfair to Germany, which lost the First World War to the Allies, The treaty stipulated that Germany should bear all the damage caused by the war, and that it was forced to pay compensation to the Allied countries, which destroyed the German economy, famine and chaos. The emergence of dictatorial regimes in many countries of the world Nazi regime in Germany: The Nazi party came to power in Germany led by Adolf Hitler, who worked to arm Germany, ignoring the Treaty of Versailles, which imposed restrictions on Germany on the army and armaments, and began to restore German sovereignty over many From Germany-controlled territory before the treaty was signed, such as Austria, where Germany regained control in 1938 and seized Czechoslovakia in 1939. The fascist regime: The fascist regime appeared in Spain under Franco and Italy led by Mussolini. This regime began to expand into a new territory. Italy gained control of Ethiopia in 1935, and the alliance between the regime and the Nazi regime emerged. Japan Before World War II, Japan was characterized by large population growth, which did not possess sufficient natural land and natural resources for such population increase, which made it think of solving its problem by expanding new lands. Manchuria invaded in 1931 and China in 1937 . The global economic crisis The period before the Second World War is the period of economic suffering, where all the countries of the world have suffered from the problem of recession, which left behind many problems such as unemployment, poverty and hunger. The United Nations League was founded after the First World War to monitor the rule of law and peace throughout the world. Since 1939, crises began to emerge and the League was unable to find solutions because of the lack of commitment by States to the principles of the League, Disarmament, and its inability to force Japan to withdraw from Chinese territory after China filed a complaint.