1. US reimposes tough sanctions on IranThe US imposed strict sanctions on Iran on Monday and threatened more action to stop Tehran pursuing "outlaw" policies, steps the Islamic Republic condemned as economic warfare and vowed to defy. 2. Torrential rains kill dozens in ItalyHeavy rain and high winds triggered landslides and flash floods across Italy, killing at least 29 people. 3. Police appeal to stop 'senseless' violence in LondonThe Metropolitan Police have appealed for an end to 'senseless' violence in London. Hundreds more officers will be on duty across the capital following four murders last week.4. Hang on, what ARE the US 'midterms'?From the seats up for election to some context on how the vote typically goes - here's what you need to know ahead of the US mid-terms.5. Watch as thousands of flames are lit to mark WW1 ArmisticeThousands of flames were lit by the armed forces and volunteers in London.