Complex sentence: His second escape was more successful and with help from the author Ilja Ehrenburg, Zorza was able to join up with a Polish Air Force unit that was being formed, and was evacuated to the UK via Iran and India.
Split into simpler sentences: His second escape was more successful, and with help from the author Ilja Ehrenburg, Zorza was able to join up with a Polish Air Force unit that was being formed. He was evacuated to the UK via Iran and India.