At the top of the page is evidence that many have died. It says that six-thousand Palestinians have died, and one-thousand Israeli people have died.
First of all, the Israeli people commited ethnic cleansing. Ethnic cleansing is the act of forcefully removing an ethnic group or religious group by the UN standards. Then, the UN demands that the Israeli government lets the Palestinians who were deportated come back to Israel, and strongly deplores their decisions by Resolution #799.