China’s ruling Communist Party has warned of “zero tolerance” for bribery and other attempts at election interference as delegate selection begins for next year’s national congress, which is expected to feature a major leadership reshuffle. The party’s 20th Central Committee issued guidelines on selecting the delegates, a process that would be overseen by its Organisation Department, state news agency Xinhua reported on Saturday. The 21st national party congress, to be held in the second half of...