Before WWII Germany was granted some of their wants, and this was called appeasement. Appeasement was done because the Allies thought that if they gave in to some of their demands, it would keep Germany from doing anything major, such as war. The biggest concession was to allow Germany to take over the Sudetenland, which was in Czechoslovakia but inhabited by native German speakers that wanted to be allied with Hitler.
Conditions that immigrants are leaving in their home countries include: violence sparked by political or ethnic issues, political instability, absence of democracy, social instability, dependence on other countries, lack of access to basic resources such as food and/or water, lack of basic infrastructure, and economic instability.
