Xinhua's top 10 world news events in 2023World leaders must break deadly cycle of global warming at COP28 climate conference, warns UN chiefCambodian PM to attend 4th LancangPaintsil, Fagúndez spark Galaxy to 3Hunter Biden indicted on multiple counts related to firearms, tax evasionIn politically riven Pennsylvania, primary voters will pick candidates in presidential contest yearTurkish parliamentary committee okays Sweden's NATO bidEthiopia says ready to play constructive role as new BRICS memberU.S. California sees lowest home sales in 16 yearsStabbing at Sydney mall kills 6 before suspect is shot dead, police say