Prince Harry was a hit with the younger generation as he arrived in Australia for his first official visit to represent the Queen at the International Fleet Review, which features around 40 warships from 17 countries.
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Former Argos security guard Adama Barrow was sworn in as president in neighbouring Senegal, because the incumbent refuses to step aside.
During the US presidential inauguration in a secret and secure location someone will be standing by in case the 'unthinkable happens'.
Ahead of the Donald Trump's inauguration, a team of understudies have been going through their paces to ensure the day runs smoothly.