The Chinese leader's comments can be seen as a veiled swipe at Donald Trump's America First policies.
A homeless man who tried to stop a knife-wielding attacker is suspected of burglary and theft.
Survivors of some of the 20th Century's worst atrocities are ambivalent about a UN-backed tribunal.
Papua New Guinea is the latest battleground in the tussle for influence between China and the West.
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15 sayings from around the world