Mahathir’s Malaysia was built on the promise of diversity. A year after the election, will racial politics tear Pakatan Harapan apart?

• As the May 9 anniversary nears, the new government is facing some old concerns, with opposition parties leaning to the right and finding many willing to listen
• This is the third in a four-part series on Malaysian politics a year on from the Pakatan Harapan coalition’s historic election victory on May 9, 2018