What year was the Palestine Liberation Organization founded?
1964
1948
1948
1948
1964
1948
1964
1948
1964
1948
1964
1948
1964
1948
1964
1948
1964
1948
1964
1948
1944
1964
1948
1944
1964
1948
1944
1964
1948
1944
1964
1948
1944
1964
1948
1944
1964
1948
1944
1964
1948
1944
1964
1948
1944
1964
1948
1944
1964
1944
1964
1944
1964
1944
1944
1944
1944
1962
1944
1943
1962
1965
1944
1968
1943
1962
1965
1944
1968
1943
1962
1965
1944
1960
1968
1943
1946
1962
1942
1965
1960
1968
1943
1946
1962
1942
1965
1960
1968
1943
1946
1962
1942
1965
1960
1948.
1968
1943
1946
1962
1942
1965
1960
1968
1943
1946
1962
1942
1988
1965
1960
1968
1943
1946
1962
1942
1988
1965
1960
1948.
1968
1943
1946
1962
1942
1988
1965
1960
1964.
1968
1943
1946
1962
1942
1988
1965
1960
1968
1943
1946
1962
1942
1948.
1988
1965
1960
1968
1943
1946
1962
1942
1988
1965
1960
1964.
1968
1943
1946
1962
1942
1988
1965
1960
1948.
1968
1943
1946
1962
1942
1988
1965
1960
1949
1971
1968
1943
1946
1962
1964.
1942
1967
1988
1965
1960
1949
1969
1971
1968
1943
1946
1962
1942
1967
1988
1965
1960
1949
1948.
1969
1971
1968