Russia has been using GPS jamming through eastern Europe, particularly over the Baltic Sea, during the full-scale invasion of Ukraine. Urgent investigative actions are currently underway to establish all the circumstances of this murder,” said Ukraine President Volodymyr Zelensky. ORIGINAL ENTRY: Providing security guarantees for Ukraine, European countries are drawing up plans for troop deployment with US support. European Commission President Ursula von der Leyen told the Financial Times of the “pretty precise plans” for “a multinational troop [deployment] and the backstop of the Americans”:Security guarantees are paramount and absolutely crucial. President Trump reassured us that there will be [an] American presence as part of the backstop.