US President Donald Trump has said that talks are currently underway on granting Ukraine a licence to produce "less sophisticated" Patriot missiles.

Polish Foreign Minister Radosław Sikorski has said that in the event of Russian aggression against NATO, the Alliance's European air forces alone could quickly destroy half of Russia's oil refineries.

Polish Deputy Defence Minister Cezary Tomczyk has said that Russian strikes near the Polish border are an attempt to cut Ukraine off from military supplies.

Ukrainian Foreign Minister Andrii Sybiha has commented on a Russian strike on a civilian sunflower oil production facility in Dnipro owned by US agribusiness giant Bunge.

Finland has completed its investigation into incidents in which Ukrainian drones carrying explosives accidentally entered the country.

A Ukrainian Antonov An-32 aircraft flew over the Moldovan city of Bălți at an altitude of around 1,350 m on Tuesday 8 September before landing at Mărculești International Airport.