United Nations Relief and Work for Palestine Refuges in the North East (UNRWA) was established in:

1949

1950

1951

None of these

UNRWA become established in 1949 through the UN general assembly (UNGA) to provide comfort to all refugees as a result of the 1948 battle.
It additionally supplied comfort to Jewish and Arab Palestine refugees within the state of Israel following the 1948 warfare until the Israeli authorities took over obligation for them in 1952.