Complex sentence: The CPA ran candidates including Garden at the 1925 NSW state election in working-class seats against the ALP, but was decisively defeated, and prompting Garden to leave the party in 1926 and returned to the Labor Party.
Split into simpler sentences: The CPA ran candidates including Garden at the 1925 NSW state election in working-class seats against the ALP, but was decisively defeated. This prompted Garden to leave the party in 1926 and return to the Labor Party.