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Romania expels a Russian diplomat and announces plans to strengthen its air defences -- after a drone crashed into an apartment block close to the border with Ukraine.

A Canadian man who sent toxic chemicals to people in dozens of countries – including the UK, Australia and Italy – has pleaded guilty to aiding suicide.

President Trump says he is meeting advisers at the White House to decide whether to back a proposed agreement with Iran.

NASA considers how its plans for a permanent base on the Moon will be affected after a Blue Origin rocket dramatically exploded on the launchpad.

And the charity hikers who were booed at the top of the highest mountain in Wales.