Malaysia’s southern Johor state was braced for a bruising 14-day election campaign on Saturday after 172 candidates were cleared to contest a poll pitting Prime Minister Anwar Ibrahim’s federal allies against each other in one of the country’s most economically important battlegrounds. The state, which borders Singapore, goes to the polls on July 11, with 2.72 million voters eligible to choose representatives for 56 seats. Analysts said the contest would test both the reach of federal partners...