If "the war" refers to World War II, then: Yes, many (but not all) Jews emigrated to Israel.
The country of Israel was established at the end of WWII as a homeland for the Jews.
If you're asking what they did, most traveled to now-Israel or America.
Israel
The Jewish-Arab Engagement took place from 1947-1949.
Israel is the Jewish State and approximately 80% of its population is Jewish. This is the primary way that Jews are involved with the Arab-Israeli War. Additionally, Jews outside of Israel often finance or support Israel in its mission to be a place for Jews.
Israel
Egypt and other countries declared war against Israel, which was made mostly of Jews, so, YES, but Israel did not declare war on them.
World War 2 and Israel are connected in that many of the people who were killed during this war were Jews.
There was a lot of sentiment for Jews after World War 2. Israel was created for Zionist Jews as a result.
Israel does not have the most Jews, it has a lot of them, though. Israel is a country founded by Jews on the ancient land promised to the Jewish people by God. Israel is the only country on earth with a Jewish majority and the country of Israel provides a safe home for Jews and the promise that the country will protect them from harm.
the Jews bought many lands from the local Arabs . in the independes war 1948, israel won and took many areas.
The Jews migrated to Palestine after World War 2.