Complex sentence: In August 1945, the plan was discussed in greater detail at a Zionist meeting in London where it was decided to set up a provisional board of Zionist leaders with David Remez as chairman, Shlomo Zalman Shragai, Baruch Zuckerman, and Shenhavi.
Split into simpler sentences: In August 1945, the plan was discussed in greater detail at a Zionist meeting in London. A provisional board of Zionist leaders was established that included David Remez as chairman, Shlomo Zalman Shragai, Baruch Zuckerman, and Shenhavi.