BBC World News

1. Trump threatens new Canada tariffs over fires sending 'filthy' air into US cities

   Canadian leader Mark Carney says both the US and Canada have an equal responsibility to fight climate change, which experts say are worsening wildfire conditions.

2. US denies Iranian claims it hit civilian infrastructure in latest strikes

   The US military says its attacks were intended to "further degrade Iranian military capabilities".

3. Many Ukrainian soldiers outraged over removal of defence minister, troops tell BBC

   Protests erupted in Ukraine on Thursday after Mykhailo Fedorov's removal - and now soldiers are also criticising the move.

4. White House defends Argentina team over Falklands banner

   The comments could further fuel the row over the incident, which has seen Downing Street back calls for Fifa to investigate.

5. One anti-war critic fined, another held as Russia clamps down on opponents

   While Boris Nadezhdin is barred from running for parliament, blogger Ilya Remeslo is remanded in custody.