Controversial anti-immigration protests are set to take place in major cities across the country on Sunday, 31 August, with 'March for Australia' organisers calling for an end to what they describe as the government's policy of "mass migration". The government has widely condemned the demonstrations. Some migrant workers have expressed fears that protesters will target them at the anti-migration rallies, and some Indian community leaders have urged immigrants living in Australia to "stay inside" for their "safety". A large police presence is expected, with several other events happening in some capital cities at the same time. Here's what you need...