BBC World News

1. Denmark says Russian warship fired flares at military helicopter

   The Danish prime minister has accused Russia of "reckless" behaviour, while the Kremlin is yet to comment.

2. What weapon could the US have put into space?

   The announcement by the US points to a developing field of modern warfare in the Earth's orbit.

3. Suspected sabotage causes major Netherlands rail disruption

   Trains were cancelled or delayed on Tuesday after objects were found on tracks at multiple locations.

4. Two sailors missing after tanker attacked in Strait of Hormuz, Oman says

   Iran says El Gaia caught fire after hitting mines, but the US says the oil tanker was struck by a missile and then a drone.

5. Iran war has led to US munitions shortfalls, Pentagon inspector confirms

   The inspector also found a bottleneck in resupply, despite President Donald Trump's claims that US supplies are "virtually limitless".