Complex sentence: Ali Askari was one of the founders of a newly created party, the Patriotic Union of Kurdistan, also known as the PUK, that would start a new revolution against Saddam Hussein and his regime.
Split into simpler sentences: Ali Askari was one of the founders of, a newly created party, Patriotic Union of Kurdistan (PUK). Whom would start a new revolution against Saddam Hussein and his regime.