At least 23 people were injured in overnight strikes, with 420 drones and 39 missiles used by Russia to target Ukraine, Kyiv saysDefending Nato’s eastern flank in case of a potential Russian aggression would cost at least €1.2tn ($1.42 trillion), Polish foreign minister Radosław Sikorski said in a speech to parliament, Reuters reported.“Defending the countries of Nato’s eastern flank in the event of a potential Russian aggression would cost at least twelve hundred billion euros - twenty-four tim...