Because if their names were on the ration books, they'd know that they are Jewish, and Miep would be forced to give their location to the authorities. At the time they would be caught and sent to concentration camps.
"Focus" allows us to be more efficient and to use our resources effectively by focusing our time, talents, and resources on a few tasks, since this saves us from distraction.
I found Beirut and Sidon I'm not sure how accurate it is though
Answer:
World War II proved to be the deadliest international conflict in history, taking the lives of 60 to 80 million people, including 6 million Jews who died at the hands of the Nazis during the Holocaust.
The major causes of World War II were numerous. They include the impact of the Treaty of Versailles following WWI, the worldwide economic depression, failure of appeasement, the rise of militarism in Germany and Japan, and the failure of the League of Nations.
September 1, 1939 – September 2, 1945
