Complex sentence: In 1984, Jonathan Pollard, a Jewish naval intelligence employee, made a deal along with his wife with Israel's Lekem scientific and technological intelligence agency, and sold it tens of thousands of classified documents, beginning in June 1984.
Split into simpler sentences: In 1984, Jonathan Pollard, a Jewish naval intelligence employee, made a deal with Israel's Lekem scientific and technological intelligence agency along with his wife. Pollard sold Lekem tens of thousands of classified documents, beginning in June 1984.