Complex sentence: At the end of 1922, Philby travelled to London for extensive meetings with parties involved in the Palestine question, included Winston Churchill, George V, Edward, Prince of Wales, Walter Rothschild, 2nd Baron Rothschild, Wickham Steed, and Chaim Weizmann.
Split into simpler sentences: At the end of 1922, Philby travelled to London for extensive meetings with parties involved in the Palestine question. They included Winston Churchill, George V, Edward, Prince of Wales, Walter Rothschild, 2nd Baron Rothschild, Wickham Steed, and Chaim Weizmann.