Hints and tips:
...The most recent example of this trend can be seen at Oxford university where students are lobbying the authorities at Oriel College to remove a statue of Cecil Rhodes from one of its buildings....
...White students have joined the protests, often at the front forming human shields, just as many black people support their national rugby team at the World Cup....
...He is the most interesting face on screen apart from the one you can only look at in a shield....
...Chris Boylan, from Sydney, will be showing Aboriginal and Oceanic art, including jewellery, shields and masks....
International Edition