Complex sentence: Labour Friends of Palestine & the Middle East is a parliamentary group affiliated to the Labour Party promoting support for Palestine and that campaigns for "peace and justice in the Middle East through the implementation of international law and respect for human rights".
Split into simpler sentences: Labour Friends of Palestine & the Middle East is a parliamentary group affiliated to the Labour Party. It promotes support for Palestine and campaigns for "peace and justice in the Middle East through the implementation of international law and respect for human rights".